Home / 193,226.20-289,839.30-88,250.20

Finding the Fourth Proportional to 193,226.20, 289,839.30 and 88,250.20

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Solution

The fourth proportional to 193,226.20, 289,839.30 and 88,250.20 is: 132,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,226.20 : 289,839.30 = 88,250.20 : x
  2. Step 2: Convert to fraction form
    193,226.20/289,839.30 = 88,250.20/x
  3. Step 3: Cross multiply
    193,226.20x = 289,839.30 × 88,250.20
  4. Step 4: Simplify right side
    193,226.20x = 25,578,376,192.86
  5. Step 5: Solve for x
    x = 25,578,376,192.86/193,226.20
  6. Step 6: Final answer
    x = 132,375.30

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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.