Finding the Fourth Proportional to 88,700.99, 133,110.25 and 48,747.88
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Solution
The fourth proportional to 88,700.99, 133,110.25 and 48,747.88 is: 73,154.11
Step by Step Solution
- Step 1: Write the proportion equation
88,700.99 : 133,110.25 = 48,747.88 : x - Step 2: Convert to fraction form
88,700.99/133,110.25 = 48,747.88/x - Step 3: Cross multiply
88,700.99x = 133,110.25 × 48,747.88 - Step 4: Simplify right side
88,700.99x = 6,488,841,828.22 - Step 5: Solve for x
x = 6,488,841,828.22/88,700.99 - Step 6: Final answer
x = 73,154.11
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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.