Home / 44,765.16-67,151.52-13,600.68

Finding the Fourth Proportional to 44,765.16, 67,151.52 and 13,600.68

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Solution

The fourth proportional to 44,765.16, 67,151.52 and 13,600.68 is: 20,402.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765.16 : 67,151.52 = 13,600.68 : x
  2. Step 2: Convert to fraction form
    44,765.16/67,151.52 = 13,600.68/x
  3. Step 3: Cross multiply
    44,765.16x = 67,151.52 × 13,600.68
  4. Step 4: Simplify right side
    44,765.16x = 913,306,335.03
  5. Step 5: Solve for x
    x = 913,306,335.03/44,765.16
  6. Step 6: Final answer
    x = 20,402.17

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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.