Home / 128,296.88-192,397.46-44,033.13

Finding the Fourth Proportional to 128,296.88, 192,397.46 and 44,033.13

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Solution

The fourth proportional to 128,296.88, 192,397.46 and 44,033.13 is: 66,033.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,296.88 : 192,397.46 = 44,033.13 : x
  2. Step 2: Convert to fraction form
    128,296.88/192,397.46 = 44,033.13/x
  3. Step 3: Cross multiply
    128,296.88x = 192,397.46 × 44,033.13
  4. Step 4: Simplify right side
    128,296.88x = 8,471,862,147.68
  5. Step 5: Solve for x
    x = 8,471,862,147.68/128,296.88
  6. Step 6: Final answer
    x = 66,033.27

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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.