Finding the Fourth Proportional to 173,737.14, 239,633.65 and 159,443.13
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Solution
The fourth proportional to 173,737.14, 239,633.65 and 159,443.13 is: 219,918.08
Step by Step Solution
- Step 1: Write the proportion equation
173,737.14 : 239,633.65 = 159,443.13 : x - Step 2: Convert to fraction form
173,737.14/239,633.65 = 159,443.13/x - Step 3: Cross multiply
173,737.14x = 239,633.65 × 159,443.13 - Step 4: Simplify right side
173,737.14x = 38,207,938,061.13 - Step 5: Solve for x
x = 38,207,938,061.13/173,737.14 - Step 6: Final answer
x = 219,918.08
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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.