Home / 132,707.07-198,797.25-62,635.59

Finding the Fourth Proportional to 132,707.07, 198,797.25 and 62,635.59

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Solution

The fourth proportional to 132,707.07, 198,797.25 and 62,635.59 is: 93,829.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,707.07 : 198,797.25 = 62,635.59 : x
  2. Step 2: Convert to fraction form
    132,707.07/198,797.25 = 62,635.59/x
  3. Step 3: Cross multiply
    132,707.07x = 198,797.25 × 62,635.59
  4. Step 4: Simplify right side
    132,707.07x = 12,451,783,044.13
  5. Step 5: Solve for x
    x = 12,451,783,044.13/132,707.07
  6. Step 6: Final answer
    x = 93,829.09

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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.