Home / 194,049.20-291,086.10-60,934.70

Finding the Fourth Proportional to 194,049.20, 291,086.10 and 60,934.70

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Solution

The fourth proportional to 194,049.20, 291,086.10 and 60,934.70 is: 91,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,049.20 : 291,086.10 = 60,934.70 : x
  2. Step 2: Convert to fraction form
    194,049.20/291,086.10 = 60,934.70/x
  3. Step 3: Cross multiply
    194,049.20x = 291,086.10 × 60,934.70
  4. Step 4: Simplify right side
    194,049.20x = 17,737,242,722.24
  5. Step 5: Solve for x
    x = 17,737,242,722.24/194,049.20
  6. Step 6: Final answer
    x = 91,405.91

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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.