Home / 95,621.20-143,434.84-29,061.92

Finding the Fourth Proportional to 95,621.20, 143,434.84 and 29,061.92

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Solution

The fourth proportional to 95,621.20, 143,434.84 and 29,061.92 is: 43,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,621.20 : 143,434.84 = 29,061.92 : x
  2. Step 2: Convert to fraction form
    95,621.20/143,434.84 = 29,061.92/x
  3. Step 3: Cross multiply
    95,621.20x = 143,434.84 × 29,061.92
  4. Step 4: Simplify right side
    95,621.20x = 4,168,491,845.29
  5. Step 5: Solve for x
    x = 4,168,491,845.29/95,621.20
  6. Step 6: Final answer
    x = 43,593.80

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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.