Home / 204,930.50-307,416.24-62,774.13

Finding the Fourth Proportional to 204,930.50, 307,416.24 and 62,774.13

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Solution

The fourth proportional to 204,930.50, 307,416.24 and 62,774.13 is: 94,167.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,930.50 : 307,416.24 = 62,774.13 : x
  2. Step 2: Convert to fraction form
    204,930.50/307,416.24 = 62,774.13/x
  3. Step 3: Cross multiply
    204,930.50x = 307,416.24 × 62,774.13
  4. Step 4: Simplify right side
    204,930.50x = 19,297,787,013.87
  5. Step 5: Solve for x
    x = 19,297,787,013.87/204,930.50
  6. Step 6: Final answer
    x = 94,167.47

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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.