Finding the Fourth Proportional to 88,747.23, 133,092.12 and 29,569.06
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Solution
The fourth proportional to 88,747.23, 133,092.12 and 29,569.06 is: 44,344.02
Step by Step Solution
- Step 1: Write the proportion equation
88,747.23 : 133,092.12 = 29,569.06 : x - Step 2: Convert to fraction form
88,747.23/133,092.12 = 29,569.06/x - Step 3: Cross multiply
88,747.23x = 133,092.12 × 29,569.06 - Step 4: Simplify right side
88,747.23x = 3,935,408,881.81 - Step 5: Solve for x
x = 3,935,408,881.81/88,747.23 - Step 6: Final answer
x = 44,344.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.