Home / 110,821.24-152,931.18-60,520.60

Finding the Fourth Proportional to 110,821.24, 152,931.18 and 60,520.60

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Solution

The fourth proportional to 110,821.24, 152,931.18 and 60,520.60 is: 83,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,821.24 : 152,931.18 = 60,520.60 : x
  2. Step 2: Convert to fraction form
    110,821.24/152,931.18 = 60,520.60/x
  3. Step 3: Cross multiply
    110,821.24x = 152,931.18 × 60,520.60
  4. Step 4: Simplify right side
    110,821.24x = 9,255,486,772.31
  5. Step 5: Solve for x
    x = 9,255,486,772.31/110,821.24
  6. Step 6: Final answer
    x = 83,517.26

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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.