Home / 95,183.20-142,775.82-39,008.90

Finding the Fourth Proportional to 95,183.20, 142,775.82 and 39,008.90

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Solution

The fourth proportional to 95,183.20, 142,775.82 and 39,008.90 is: 58,513.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,183.20 : 142,775.82 = 39,008.90 : x
  2. Step 2: Convert to fraction form
    95,183.20/142,775.82 = 39,008.90/x
  3. Step 3: Cross multiply
    95,183.20x = 142,775.82 × 39,008.90
  4. Step 4: Simplify right side
    95,183.20x = 5,569,527,684.80
  5. Step 5: Solve for x
    x = 5,569,527,684.80/95,183.20
  6. Step 6: Final answer
    x = 58,513.77

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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.