Home / 194,626.20-291,939.30-106,052.70

Finding the Fourth Proportional to 194,626.20, 291,939.30 and 106,052.70

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Solution

The fourth proportional to 194,626.20, 291,939.30 and 106,052.70 is: 159,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,626.20 : 291,939.30 = 106,052.70 : x
  2. Step 2: Convert to fraction form
    194,626.20/291,939.30 = 106,052.70/x
  3. Step 3: Cross multiply
    194,626.20x = 291,939.30 × 106,052.70
  4. Step 4: Simplify right side
    194,626.20x = 30,960,951,001.11
  5. Step 5: Solve for x
    x = 30,960,951,001.11/194,626.20
  6. Step 6: Final answer
    x = 159,079.05

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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.