Home / 194,337.88-268,253.39-113,791.30

Finding the Fourth Proportional to 194,337.88, 268,253.39 and 113,791.30

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Solution

The fourth proportional to 194,337.88, 268,253.39 and 113,791.30 is: 157,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,337.88 : 268,253.39 = 113,791.30 : x
  2. Step 2: Convert to fraction form
    194,337.88/268,253.39 = 113,791.30/x
  3. Step 3: Cross multiply
    194,337.88x = 268,253.39 × 113,791.30
  4. Step 4: Simplify right side
    194,337.88x = 30,524,900,067.28
  5. Step 5: Solve for x
    x = 30,524,900,067.28/194,337.88
  6. Step 6: Final answer
    x = 157,071.29

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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.