Home / 88,080.67-132,121.01-25,751.17

Finding the Fourth Proportional to 88,080.67, 132,121.01 and 25,751.17

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Solution

The fourth proportional to 88,080.67, 132,121.01 and 25,751.17 is: 38,626.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,080.67 : 132,121.01 = 25,751.17 : x
  2. Step 2: Convert to fraction form
    88,080.67/132,121.01 = 25,751.17/x
  3. Step 3: Cross multiply
    88,080.67x = 132,121.01 × 25,751.17
  4. Step 4: Simplify right side
    88,080.67x = 3,402,270,589.08
  5. Step 5: Solve for x
    x = 3,402,270,589.08/88,080.67
  6. Step 6: Final answer
    x = 38,626.76

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1.5x scale

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.