Finding the Fourth Proportional to 173,716.80, 260,575.20 and 61,523.70
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Solution
The fourth proportional to 173,716.80, 260,575.20 and 61,523.70 is: 92,285.55
Step by Step Solution
- Step 1: Write the proportion equation
173,716.80 : 260,575.20 = 61,523.70 : x - Step 2: Convert to fraction form
173,716.80/260,575.20 = 61,523.70/x - Step 3: Cross multiply
173,716.80x = 260,575.20 × 61,523.70 - Step 4: Simplify right side
173,716.80x = 16,031,550,432.24 - Step 5: Solve for x
x = 16,031,550,432.24/173,716.80 - Step 6: Final answer
x = 92,285.55
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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.