Home / 111,227.76-153,494.17-60,240.46

Finding the Fourth Proportional to 111,227.76, 153,494.17 and 60,240.46

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Solution

The fourth proportional to 111,227.76, 153,494.17 and 60,240.46 is: 83,131.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,227.76 : 153,494.17 = 60,240.46 : x
  2. Step 2: Convert to fraction form
    111,227.76/153,494.17 = 60,240.46/x
  3. Step 3: Cross multiply
    111,227.76x = 153,494.17 × 60,240.46
  4. Step 4: Simplify right side
    111,227.76x = 9,246,559,408.12
  5. Step 5: Solve for x
    x = 9,246,559,408.12/111,227.76
  6. Step 6: Final answer
    x = 83,131.76

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1.5x scale

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.