Home / 132,354.88-198,556.92-43,614.62

Finding the Fourth Proportional to 132,354.88, 198,556.92 and 43,614.62

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Solution

The fourth proportional to 132,354.88, 198,556.92 and 43,614.62 is: 65,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,354.88 : 198,556.92 = 43,614.62 : x
  2. Step 2: Convert to fraction form
    132,354.88/198,556.92 = 43,614.62/x
  3. Step 3: Cross multiply
    132,354.88x = 198,556.92 × 43,614.62
  4. Step 4: Simplify right side
    132,354.88x = 8,659,984,365.97
  5. Step 5: Solve for x
    x = 8,659,984,365.97/132,354.88
  6. Step 6: Final answer
    x = 65,430.04

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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.