Home / 67,177.24-100,675.08-25,601.56

Finding the Fourth Proportional to 67,177.24, 100,675.08 and 25,601.56

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Solution

The fourth proportional to 67,177.24, 100,675.08 and 25,601.56 is: 38,367.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,177.24 : 100,675.08 = 25,601.56 : x
  2. Step 2: Convert to fraction form
    67,177.24/100,675.08 = 25,601.56/x
  3. Step 3: Cross multiply
    67,177.24x = 100,675.08 × 25,601.56
  4. Step 4: Simplify right side
    67,177.24x = 2,577,439,101.12
  5. Step 5: Solve for x
    x = 2,577,439,101.12/67,177.24
  6. Step 6: Final answer
    x = 38,367.74

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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.