Home / 113,067.40-169,620.30-60,462.60

Finding the Fourth Proportional to 113,067.40, 169,620.30 and 60,462.60

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Solution

The fourth proportional to 113,067.40, 169,620.30 and 60,462.60 is: 90,704.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,067.40 : 169,620.30 = 60,462.60 : x
  2. Step 2: Convert to fraction form
    113,067.40/169,620.30 = 60,462.60/x
  3. Step 3: Cross multiply
    113,067.40x = 169,620.30 × 60,462.60
  4. Step 4: Simplify right side
    113,067.40x = 10,255,684,350.78
  5. Step 5: Solve for x
    x = 10,255,684,350.78/113,067.40
  6. Step 6: Final answer
    x = 90,704.17

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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.