Home / 96,119.11-144,096.56-67,950.55

Finding the Fourth Proportional to 96,119.11, 144,096.56 and 67,950.55

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Solution

The fourth proportional to 96,119.11, 144,096.56 and 67,950.55 is: 101,867.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,119.11 : 144,096.56 = 67,950.55 : x
  2. Step 2: Convert to fraction form
    96,119.11/144,096.56 = 67,950.55/x
  3. Step 3: Cross multiply
    96,119.11x = 144,096.56 × 67,950.55
  4. Step 4: Simplify right side
    96,119.11x = 9,791,439,805.11
  5. Step 5: Solve for x
    x = 9,791,439,805.11/96,119.11
  6. Step 6: Final answer
    x = 101,867.78

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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.