Answer
$\frac{KT}{KR}$=2
Work Step by Step
$\frac{KT}{KR}$$\times$$\frac{RG}{GS}$$\times$$\frac{SH}{HT}$=1
$\frac{KT}{KR}$$\times$$\frac{2}{3}$$\times$$\frac{3}{4}$=1
$\frac{KT}{KR}$=2
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