Your combo chart process is usually done in Excel, because there is no radial gauge chart available, and is a workaround to produce one.
Power BI actually has these available as core visuals, so I would suggest starting with that one if you haven't already seen it. The page also provides a walkthrough on how to use it.
Hopefully this should be all you need. Good luck!
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I could find a Tachometer Custom Visual in app store that served the requirement
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