Home / 132,350.64-198,550.55-43,610.37

Finding the Fourth Proportional to 132,350.64, 198,550.55 and 43,610.37

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Solution

The fourth proportional to 132,350.64, 198,550.55 and 43,610.37 is: 65,423.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,350.64 : 198,550.55 = 43,610.37 : x
  2. Step 2: Convert to fraction form
    132,350.64/198,550.55 = 43,610.37/x
  3. Step 3: Cross multiply
    132,350.64x = 198,550.55 × 43,610.37
  4. Step 4: Simplify right side
    132,350.64x = 8,658,862,949.20
  5. Step 5: Solve for x
    x = 8,658,862,949.20/132,350.64
  6. Step 6: Final answer
    x = 65,423.66

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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.