Home / 194,806.62-268,821.18-108,759.96

Finding the Fourth Proportional to 194,806.62, 268,821.18 and 108,759.96

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Solution

The fourth proportional to 194,806.62, 268,821.18 and 108,759.96 is: 150,082.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,806.62 : 268,821.18 = 108,759.96 : x
  2. Step 2: Convert to fraction form
    194,806.62/268,821.18 = 108,759.96/x
  3. Step 3: Cross multiply
    194,806.62x = 268,821.18 × 108,759.96
  4. Step 4: Simplify right side
    194,806.62x = 29,236,980,783.95
  5. Step 5: Solve for x
    x = 29,236,980,783.95/194,806.62
  6. Step 6: Final answer
    x = 150,082.07

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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.