Home / 132,504.16-198,775.94-43,767.04

Finding the Fourth Proportional to 132,504.16, 198,775.94 and 43,767.04

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Solution

The fourth proportional to 132,504.16, 198,775.94 and 43,767.04 is: 65,657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,504.16 : 198,775.94 = 43,767.04 : x
  2. Step 2: Convert to fraction form
    132,504.16/198,775.94 = 43,767.04/x
  3. Step 3: Cross multiply
    132,504.16x = 198,775.94 × 43,767.04
  4. Step 4: Simplify right side
    132,504.16x = 8,699,834,517.02
  5. Step 5: Solve for x
    x = 8,699,834,517.02/132,504.16
  6. Step 6: Final answer
    x = 65,657.07

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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.