Finding the Fourth Proportional to 173,469.20, 260,252.76 and 48,811.28
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Solution
The fourth proportional to 173,469.20, 260,252.76 and 48,811.28 is: 73,230.70
Step by Step Solution
- Step 1: Write the proportion equation
173,469.20 : 260,252.76 = 48,811.28 : x - Step 2: Convert to fraction form
173,469.20/260,252.76 = 48,811.28/x - Step 3: Cross multiply
173,469.20x = 260,252.76 × 48,811.28 - Step 4: Simplify right side
173,469.20x = 12,703,270,339.13 - Step 5: Solve for x
x = 12,703,270,339.13/173,469.20 - Step 6: Final answer
x = 73,230.70
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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.