Home / 67,921.20-101,816.19-23,514.57

Finding the Fourth Proportional to 67,921.20, 101,816.19 and 23,514.57

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Solution

The fourth proportional to 67,921.20, 101,816.19 and 23,514.57 is: 35,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,921.20 : 101,816.19 = 23,514.57 : x
  2. Step 2: Convert to fraction form
    67,921.20/101,816.19 = 23,514.57/x
  3. Step 3: Cross multiply
    67,921.20x = 101,816.19 × 23,514.57
  4. Step 4: Simplify right side
    67,921.20x = 2,394,163,926.89
  5. Step 5: Solve for x
    x = 2,394,163,926.89/67,921.20
  6. Step 6: Final answer
    x = 35,249.14

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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.