Home / 132,350.92-198,525.90-57,461.29

Finding the Fourth Proportional to 132,350.92, 198,525.90 and 57,461.29

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Solution

The fourth proportional to 132,350.92, 198,525.90 and 57,461.29 is: 86,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,350.92 : 198,525.90 = 57,461.29 : x
  2. Step 2: Convert to fraction form
    132,350.92/198,525.90 = 57,461.29/x
  3. Step 3: Cross multiply
    132,350.92x = 198,525.90 × 57,461.29
  4. Step 4: Simplify right side
    132,350.92x = 11,407,553,319.78
  5. Step 5: Solve for x
    x = 11,407,553,319.78/132,350.92
  6. Step 6: Final answer
    x = 86,191.72

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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.