Finding the Fourth Proportional to 173,850.76, 260,354.94 and 120,392.92
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Solution
The fourth proportional to 173,850.76, 260,354.94 and 120,392.92 is: 180,297.70
Step by Step Solution
- Step 1: Write the proportion equation
173,850.76 : 260,354.94 = 120,392.92 : x - Step 2: Convert to fraction form
173,850.76/260,354.94 = 120,392.92/x - Step 3: Cross multiply
173,850.76x = 260,354.94 × 120,392.92 - Step 4: Simplify right side
173,850.76x = 31,344,891,463.02 - Step 5: Solve for x
x = 31,344,891,463.02/173,850.76 - Step 6: Final answer
x = 180,297.70
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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.