Home / 110,755.28-152,843.88-60,453.20

Finding the Fourth Proportional to 110,755.28, 152,843.88 and 60,453.20

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Solution

The fourth proportional to 110,755.28, 152,843.88 and 60,453.20 is: 83,426.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,755.28 : 152,843.88 = 60,453.20 : x
  2. Step 2: Convert to fraction form
    110,755.28/152,843.88 = 60,453.20/x
  3. Step 3: Cross multiply
    110,755.28x = 152,843.88 × 60,453.20
  4. Step 4: Simplify right side
    110,755.28x = 9,239,901,646.42
  5. Step 5: Solve for x
    x = 9,239,901,646.42/110,755.28
  6. Step 6: Final answer
    x = 83,426.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.