Home / 194,473.43-291,593.45-76,003.64

Finding the Fourth Proportional to 194,473.43, 291,593.45 and 76,003.64

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Solution

The fourth proportional to 194,473.43, 291,593.45 and 76,003.64 is: 113,959.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,473.43 : 291,593.45 = 76,003.64 : x
  2. Step 2: Convert to fraction form
    194,473.43/291,593.45 = 76,003.64/x
  3. Step 3: Cross multiply
    194,473.43x = 291,593.45 × 76,003.64
  4. Step 4: Simplify right side
    194,473.43x = 22,162,162,332.20
  5. Step 5: Solve for x
    x = 22,162,162,332.20/194,473.43
  6. Step 6: Final answer
    x = 113,959.85

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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.