Finding the Fourth Proportional to 173,256.11, 239,097.36 and 101,687.75
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Solution
The fourth proportional to 173,256.11, 239,097.36 and 101,687.75 is: 140,331.40
Step by Step Solution
- Step 1: Write the proportion equation
173,256.11 : 239,097.36 = 101,687.75 : x - Step 2: Convert to fraction form
173,256.11/239,097.36 = 101,687.75/x - Step 3: Cross multiply
173,256.11x = 239,097.36 × 101,687.75 - Step 4: Simplify right side
173,256.11x = 24,313,272,569.34 - Step 5: Solve for x
x = 24,313,272,569.34/173,256.11 - Step 6: Final answer
x = 140,331.40
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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.