Finding the Fourth Proportional to 80,337.76, 120,523.50 and 24,181.99
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Solution
The fourth proportional to 80,337.76, 120,523.50 and 24,181.99 is: 36,278.06
Step by Step Solution
- Step 1: Write the proportion equation
80,337.76 : 120,523.50 = 24,181.99 : x - Step 2: Convert to fraction form
80,337.76/120,523.50 = 24,181.99/x - Step 3: Cross multiply
80,337.76x = 120,523.50 × 24,181.99 - Step 4: Simplify right side
80,337.76x = 2,914,497,770.46 - Step 5: Solve for x
x = 2,914,497,770.46/80,337.76 - Step 6: Final answer
x = 36,278.06
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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.