Home / 132,891.25-199,370.55-44,145.22

Finding the Fourth Proportional to 132,891.25, 199,370.55 and 44,145.22

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Solution

The fourth proportional to 132,891.25, 199,370.55 and 44,145.22 is: 66,229.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,891.25 : 199,370.55 = 44,145.22 : x
  2. Step 2: Convert to fraction form
    132,891.25/199,370.55 = 44,145.22/x
  3. Step 3: Cross multiply
    132,891.25x = 199,370.55 × 44,145.22
  4. Step 4: Simplify right side
    132,891.25x = 8,801,256,791.27
  5. Step 5: Solve for x
    x = 8,801,256,791.27/132,891.25
  6. Step 6: Final answer
    x = 66,229.02

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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.