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Finding the Fourth Proportional to 158,500.59, 237,761.75 and 58,658.57

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Solution

The fourth proportional to 158,500.59, 237,761.75 and 58,658.57 is: 87,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,500.59 : 237,761.75 = 58,658.57 : x
  2. Step 2: Convert to fraction form
    158,500.59/237,761.75 = 58,658.57/x
  3. Step 3: Cross multiply
    158,500.59x = 237,761.75 × 58,658.57
  4. Step 4: Simplify right side
    158,500.59x = 13,946,764,255.70
  5. Step 5: Solve for x
    x = 13,946,764,255.70/158,500.59
  6. Step 6: Final answer
    x = 87,991.88

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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.