Question
Verify the following:
60 : 105 :: 84: 147

Answer

We have 60 : 105 :: 84 : 147
Product of means = 105 × 84 = 8820
Product of extremes = 60 × 147 = 8820
$\therefore$ Product of means = Product of extremes
Hence 60 : 105 :: 84 : 147 is verified.

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