Home / 204,262.97-306,394.49-54,503.82

Finding the Fourth Proportional to 204,262.97, 306,394.49 and 54,503.82

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Solution

The fourth proportional to 204,262.97, 306,394.49 and 54,503.82 is: 81,755.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,262.97 : 306,394.49 = 54,503.82 : x
  2. Step 2: Convert to fraction form
    204,262.97/306,394.49 = 54,503.82/x
  3. Step 3: Cross multiply
    204,262.97x = 306,394.49 × 54,503.82
  4. Step 4: Simplify right side
    204,262.97x = 16,699,669,859.43
  5. Step 5: Solve for x
    x = 16,699,669,859.43/204,262.97
  6. Step 6: Final answer
    x = 81,755.74

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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.