Finding the Fourth Proportional to 173,894.60, 260,714.28 and 55,497.68
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Solution
The fourth proportional to 173,894.60, 260,714.28 and 55,497.68 is: 83,205.79
Step by Step Solution
- Step 1: Write the proportion equation
173,894.60 : 260,714.28 = 55,497.68 : x - Step 2: Convert to fraction form
173,894.60/260,714.28 = 55,497.68/x - Step 3: Cross multiply
173,894.60x = 260,714.28 × 55,497.68 - Step 4: Simplify right side
173,894.60x = 14,469,037,682.87 - Step 5: Solve for x
x = 14,469,037,682.87/173,894.60 - Step 6: Final answer
x = 83,205.79
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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.