Home / 194,364.20-291,546.30-111,199.88

Finding the Fourth Proportional to 194,364.20, 291,546.30 and 111,199.88

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Solution

The fourth proportional to 194,364.20, 291,546.30 and 111,199.88 is: 166,799.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,364.20 : 291,546.30 = 111,199.88 : x
  2. Step 2: Convert to fraction form
    194,364.20/291,546.30 = 111,199.88/x
  3. Step 3: Cross multiply
    194,364.20x = 291,546.30 × 111,199.88
  4. Step 4: Simplify right side
    194,364.20x = 32,419,912,116.71
  5. Step 5: Solve for x
    x = 32,419,912,116.71/194,364.20
  6. Step 6: Final answer
    x = 166,799.82

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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.