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Finding the Fourth Proportional to 123,704.57, 185,575.01 and 44,800.31

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Solution

The fourth proportional to 123,704.57, 185,575.01 and 44,800.31 is: 67,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,704.57 : 185,575.01 = 44,800.31 : x
  2. Step 2: Convert to fraction form
    123,704.57/185,575.01 = 44,800.31/x
  3. Step 3: Cross multiply
    123,704.57x = 185,575.01 × 44,800.31
  4. Step 4: Simplify right side
    123,704.57x = 8,313,816,824.38
  5. Step 5: Solve for x
    x = 8,313,816,824.38/123,704.57
  6. Step 6: Final answer
    x = 67,207.03

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1.5x scale

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.