Home / 107,862.74-148,851.27-60,119.11

Finding the Fourth Proportional to 107,862.74, 148,851.27 and 60,119.11

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Solution

The fourth proportional to 107,862.74, 148,851.27 and 60,119.11 is: 82,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,862.74 : 148,851.27 = 60,119.11 : x
  2. Step 2: Convert to fraction form
    107,862.74/148,851.27 = 60,119.11/x
  3. Step 3: Cross multiply
    107,862.74x = 148,851.27 × 60,119.11
  4. Step 4: Simplify right side
    107,862.74x = 8,948,806,060.83
  5. Step 5: Solve for x
    x = 8,948,806,060.83/107,862.74
  6. Step 6: Final answer
    x = 82,964.76

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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.