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Finding the Fourth Proportional to 204,932.26, 307,418.88 and 62,775.88

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Solution

The fourth proportional to 204,932.26, 307,418.88 and 62,775.88 is: 94,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,932.26 : 307,418.88 = 62,775.88 : x
  2. Step 2: Convert to fraction form
    204,932.26/307,418.88 = 62,775.88/x
  3. Step 3: Cross multiply
    204,932.26x = 307,418.88 × 62,775.88
  4. Step 4: Simplify right side
    204,932.26x = 19,298,490,406.74
  5. Step 5: Solve for x
    x = 19,298,490,406.74/204,932.26
  6. Step 6: Final answer
    x = 94,170.10

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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.