Finding the Fourth Proportional to 193,252.92, 267,055.02 and 145,422.96
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Solution
The fourth proportional to 193,252.92, 267,055.02 and 145,422.96 is: 200,959.09
Step by Step Solution
- Step 1: Write the proportion equation
193,252.92 : 267,055.02 = 145,422.96 : x - Step 2: Convert to fraction form
193,252.92/267,055.02 = 145,422.96/x - Step 3: Cross multiply
193,252.92x = 267,055.02 × 145,422.96 - Step 4: Simplify right side
193,252.92x = 38,835,931,491.26 - Step 5: Solve for x
x = 38,835,931,491.26/193,252.92 - Step 6: Final answer
x = 200,959.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.