Home / 88,564.10-132,932.55-44,240.90

Finding the Fourth Proportional to 88,564.10, 132,932.55 and 44,240.90

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Solution

The fourth proportional to 88,564.10, 132,932.55 and 44,240.90 is: 66,404.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564.10 : 132,932.55 = 44,240.90 : x
  2. Step 2: Convert to fraction form
    88,564.10/132,932.55 = 44,240.90/x
  3. Step 3: Cross multiply
    88,564.10x = 132,932.55 × 44,240.90
  4. Step 4: Simplify right side
    88,564.10x = 5,881,055,651.30
  5. Step 5: Solve for x
    x = 5,881,055,651.30/88,564.10
  6. Step 6: Final answer
    x = 66,404.51

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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.