Home / 194,622.96-268,571.52-109,747.92

Finding the Fourth Proportional to 194,622.96, 268,571.52 and 109,747.92

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Solution

The fourth proportional to 194,622.96, 268,571.52 and 109,747.92 is: 151,447.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,622.96 : 268,571.52 = 109,747.92 : x
  2. Step 2: Convert to fraction form
    194,622.96/268,571.52 = 109,747.92/x
  3. Step 3: Cross multiply
    194,622.96x = 268,571.52 × 109,747.92
  4. Step 4: Simplify right side
    194,622.96x = 29,475,165,691.24
  5. Step 5: Solve for x
    x = 29,475,165,691.24/194,622.96
  6. Step 6: Final answer
    x = 151,447.53

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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.