Home / 110,718.20-152,791.11-60,417.20

Finding the Fourth Proportional to 110,718.20, 152,791.11 and 60,417.20

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Solution

The fourth proportional to 110,718.20, 152,791.11 and 60,417.20 is: 83,375.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718.20 : 152,791.11 = 60,417.20 : x
  2. Step 2: Convert to fraction form
    110,718.20/152,791.11 = 60,417.20/x
  3. Step 3: Cross multiply
    110,718.20x = 152,791.11 × 60,417.20
  4. Step 4: Simplify right side
    110,718.20x = 9,231,210,287.14
  5. Step 5: Solve for x
    x = 9,231,210,287.14/110,718.20
  6. Step 6: Final answer
    x = 83,375.73

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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.