Home / 204,064.43-306,096.21-54,304.65

Finding the Fourth Proportional to 204,064.43, 306,096.21 and 54,304.65

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Solution

The fourth proportional to 204,064.43, 306,096.21 and 54,304.65 is: 81,456.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,064.43 : 306,096.21 = 54,304.65 : x
  2. Step 2: Convert to fraction form
    204,064.43/306,096.21 = 54,304.65/x
  3. Step 3: Cross multiply
    204,064.43x = 306,096.21 × 54,304.65
  4. Step 4: Simplify right side
    204,064.43x = 16,622,447,550.38
  5. Step 5: Solve for x
    x = 16,622,447,550.38/204,064.43
  6. Step 6: Final answer
    x = 81,456.86

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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.