Finding the Fourth Proportional to 87,524.97, 131,276.52 and 24,349.83
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Solution
The fourth proportional to 87,524.97, 131,276.52 and 24,349.83 is: 36,521.70
Step by Step Solution
- Step 1: Write the proportion equation
87,524.97 : 131,276.52 = 24,349.83 : x - Step 2: Convert to fraction form
87,524.97/131,276.52 = 24,349.83/x - Step 3: Cross multiply
87,524.97x = 131,276.52 × 24,349.83 - Step 4: Simplify right side
87,524.97x = 3,196,560,944.99 - Step 5: Solve for x
x = 3,196,560,944.99/87,524.97 - Step 6: Final answer
x = 36,521.70
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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.