Home / 124,817.20-187,250.10-36,073.60

Finding the Fourth Proportional to 124,817.20, 187,250.10 and 36,073.60

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Solution

The fourth proportional to 124,817.20, 187,250.10 and 36,073.60 is: 54,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,817.20 : 187,250.10 = 36,073.60 : x
  2. Step 2: Convert to fraction form
    124,817.20/187,250.10 = 36,073.60/x
  3. Step 3: Cross multiply
    124,817.20x = 187,250.10 × 36,073.60
  4. Step 4: Simplify right side
    124,817.20x = 6,754,785,207.36
  5. Step 5: Solve for x
    x = 6,754,785,207.36/124,817.20
  6. Step 6: Final answer
    x = 54,117.42

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1.5x scale

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.