Home / 194,470.16-291,584.28-82,092.56

Finding the Fourth Proportional to 194,470.16, 291,584.28 and 82,092.56

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Solution

The fourth proportional to 194,470.16, 291,584.28 and 82,092.56 is: 123,087.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,470.16 : 291,584.28 = 82,092.56 : x
  2. Step 2: Convert to fraction form
    194,470.16/291,584.28 = 82,092.56/x
  3. Step 3: Cross multiply
    194,470.16x = 291,584.28 × 82,092.56
  4. Step 4: Simplify right side
    194,470.16x = 23,936,900,000.96
  5. Step 5: Solve for x
    x = 23,936,900,000.96/194,470.16
  6. Step 6: Final answer
    x = 123,087.78

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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.