1/5 : 1/x = 1/x : 1/1.25, then the value of x is?
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(1/5 ) ÷ (1/x) = (1/x) ÷ (100/125) [ as 1/1.25 = 100/125 ]
=> 1/5 × x/1 = 1/x × 125/100
=> x/5 = 125/100x
=> 100x^2 = 625
=> x^2 = 6.25
=> x = 2.5
=> 1/5 × x/1 = 1/x × 125/100
=> x/5 = 125/100x
=> 100x^2 = 625
=> x^2 = 6.25
=> x = 2.5
nancy1973:
thanks for brainleist
hmm
wc
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