Home / 88,034.10-132,051.15-25,704.60

Finding the Fourth Proportional to 88,034.10, 132,051.15 and 25,704.60

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Solution

The fourth proportional to 88,034.10, 132,051.15 and 25,704.60 is: 38,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,034.10 : 132,051.15 = 25,704.60 : x
  2. Step 2: Convert to fraction form
    88,034.10/132,051.15 = 25,704.60/x
  3. Step 3: Cross multiply
    88,034.10x = 132,051.15 × 25,704.60
  4. Step 4: Simplify right side
    88,034.10x = 3,394,321,990.29
  5. Step 5: Solve for x
    x = 3,394,321,990.29/88,034.10
  6. Step 6: Final answer
    x = 38,556.90

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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.