Home / 194,035.68-267,747.84-109,151.28

Finding the Fourth Proportional to 194,035.68, 267,747.84 and 109,151.28

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Solution

The fourth proportional to 194,035.68, 267,747.84 and 109,151.28 is: 150,616.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,035.68 : 267,747.84 = 109,151.28 : x
  2. Step 2: Convert to fraction form
    194,035.68/267,747.84 = 109,151.28/x
  3. Step 3: Cross multiply
    194,035.68x = 267,747.84 × 109,151.28
  4. Step 4: Simplify right side
    194,035.68x = 29,225,019,453.24
  5. Step 5: Solve for x
    x = 29,225,019,453.24/194,035.68
  6. Step 6: Final answer
    x = 150,616.73

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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.