Finding the Fourth Proportional to 173,725.92, 239,753.36 and 97,251.80
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Solution
The fourth proportional to 173,725.92, 239,753.36 and 97,251.80 is: 134,213.97
Step by Step Solution
- Step 1: Write the proportion equation
173,725.92 : 239,753.36 = 97,251.80 : x - Step 2: Convert to fraction form
173,725.92/239,753.36 = 97,251.80/x - Step 3: Cross multiply
173,725.92x = 239,753.36 × 97,251.80 - Step 4: Simplify right side
173,725.92x = 23,316,445,816.05 - Step 5: Solve for x
x = 23,316,445,816.05/173,725.92 - Step 6: Final answer
x = 134,213.97
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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.