Home / 73,986.20-110,862.42-60,067.16

Finding the Fourth Proportional to 73,986.20, 110,862.42 and 60,067.16

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Solution

The fourth proportional to 73,986.20, 110,862.42 and 60,067.16 is: 90,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,986.20 : 110,862.42 = 60,067.16 : x
  2. Step 2: Convert to fraction form
    73,986.20/110,862.42 = 60,067.16/x
  3. Step 3: Cross multiply
    73,986.20x = 110,862.42 × 60,067.16
  4. Step 4: Simplify right side
    73,986.20x = 6,659,190,720.13
  5. Step 5: Solve for x
    x = 6,659,190,720.13/73,986.20
  6. Step 6: Final answer
    x = 90,005.85

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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.