Home / 194,232.76-268,046.22-109,352.86

Finding the Fourth Proportional to 194,232.76, 268,046.22 and 109,352.86

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Solution

The fourth proportional to 194,232.76, 268,046.22 and 109,352.86 is: 150,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,232.76 : 268,046.22 = 109,352.86 : x
  2. Step 2: Convert to fraction form
    194,232.76/268,046.22 = 109,352.86/x
  3. Step 3: Cross multiply
    194,232.76x = 268,046.22 × 109,352.86
  4. Step 4: Simplify right side
    194,232.76x = 29,311,620,769.19
  5. Step 5: Solve for x
    x = 29,311,620,769.19/194,232.76
  6. Step 6: Final answer
    x = 150,909.77

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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.