Home / 95,493.60-143,305.20-62,132.40

Finding the Fourth Proportional to 95,493.60, 143,305.20 and 62,132.40

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Solution

The fourth proportional to 95,493.60, 143,305.20 and 62,132.40 is: 93,240.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,493.60 : 143,305.20 = 62,132.40 : x
  2. Step 2: Convert to fraction form
    95,493.60/143,305.20 = 62,132.40/x
  3. Step 3: Cross multiply
    95,493.60x = 143,305.20 × 62,132.40
  4. Step 4: Simplify right side
    95,493.60x = 8,903,896,008.48
  5. Step 5: Solve for x
    x = 8,903,896,008.48/95,493.60
  6. Step 6: Final answer
    x = 93,240.76

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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.