Home / 194,472.06-291,591.38-76,002.26

Finding the Fourth Proportional to 194,472.06, 291,591.38 and 76,002.26

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Solution

The fourth proportional to 194,472.06, 291,591.38 and 76,002.26 is: 113,957.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,472.06 : 291,591.38 = 76,002.26 : x
  2. Step 2: Convert to fraction form
    194,472.06/291,591.38 = 76,002.26/x
  3. Step 3: Cross multiply
    194,472.06x = 291,591.38 × 76,002.26
  4. Step 4: Simplify right side
    194,472.06x = 22,161,603,876.52
  5. Step 5: Solve for x
    x = 22,161,603,876.52/194,472.06
  6. Step 6: Final answer
    x = 113,957.78

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1.5x scale

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.