Home / 136,451.52-204,704.88-57,565.92

Finding the Fourth Proportional to 136,451.52, 204,704.88 and 57,565.92

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Solution

The fourth proportional to 136,451.52, 204,704.88 and 57,565.92 is: 86,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,451.52 : 204,704.88 = 57,565.92 : x
  2. Step 2: Convert to fraction form
    136,451.52/204,704.88 = 57,565.92/x
  3. Step 3: Cross multiply
    136,451.52x = 204,704.88 × 57,565.92
  4. Step 4: Simplify right side
    136,451.52x = 11,784,024,745.69
  5. Step 5: Solve for x
    x = 11,784,024,745.69/136,451.52
  6. Step 6: Final answer
    x = 86,360.52

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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.