Home / 204,110.91-306,165.69-54,351.27

Finding the Fourth Proportional to 204,110.91, 306,165.69 and 54,351.27

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Solution

The fourth proportional to 204,110.91, 306,165.69 and 54,351.27 is: 81,526.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,110.91 : 306,165.69 = 54,351.27 : x
  2. Step 2: Convert to fraction form
    204,110.91/306,165.69 = 54,351.27/x
  3. Step 3: Cross multiply
    204,110.91x = 306,165.69 × 54,351.27
  4. Step 4: Simplify right side
    204,110.91x = 16,640,494,081.93
  5. Step 5: Solve for x
    x = 16,640,494,081.93/204,110.91
  6. Step 6: Final answer
    x = 81,526.73

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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.