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Finding the Fourth Proportional to 176,524.91, 264,704.17 and 64,125.87

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Solution

The fourth proportional to 176,524.91, 264,704.17 and 64,125.87 is: 96,158.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,524.91 : 264,704.17 = 64,125.87 : x
  2. Step 2: Convert to fraction form
    176,524.91/264,704.17 = 64,125.87/x
  3. Step 3: Cross multiply
    176,524.91x = 264,704.17 × 64,125.87
  4. Step 4: Simplify right side
    176,524.91x = 16,974,385,193.88
  5. Step 5: Solve for x
    x = 16,974,385,193.88/176,524.91
  6. Step 6: Final answer
    x = 96,158.58

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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.