Home / 68,393.24-102,524.22-21,614.12

Finding the Fourth Proportional to 68,393.24, 102,524.22 and 21,614.12

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Solution

The fourth proportional to 68,393.24, 102,524.22 and 21,614.12 is: 32,400.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,393.24 : 102,524.22 = 21,614.12 : x
  2. Step 2: Convert to fraction form
    68,393.24/102,524.22 = 21,614.12/x
  3. Step 3: Cross multiply
    68,393.24x = 102,524.22 × 21,614.12
  4. Step 4: Simplify right side
    68,393.24x = 2,215,970,793.99
  5. Step 5: Solve for x
    x = 2,215,970,793.99/68,393.24
  6. Step 6: Final answer
    x = 32,400.44

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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.