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Finding the Fourth Proportional to 95,452.80, 143,179.20 and 93,265.80

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Solution

The fourth proportional to 95,452.80, 143,179.20 and 93,265.80 is: 139,898.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,452.80 : 143,179.20 = 93,265.80 : x
  2. Step 2: Convert to fraction form
    95,452.80/143,179.20 = 93,265.80/x
  3. Step 3: Cross multiply
    95,452.80x = 143,179.20 × 93,265.80
  4. Step 4: Simplify right side
    95,452.80x = 13,353,722,631.36
  5. Step 5: Solve for x
    x = 13,353,722,631.36/95,452.80
  6. Step 6: Final answer
    x = 139,898.70

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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.