Home / 204,764.31-307,147.16-62,609.06

Finding the Fourth Proportional to 204,764.31, 307,147.16 and 62,609.06

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Solution

The fourth proportional to 204,764.31, 307,147.16 and 62,609.06 is: 93,913.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,764.31 : 307,147.16 = 62,609.06 : x
  2. Step 2: Convert to fraction form
    204,764.31/307,147.16 = 62,609.06/x
  3. Step 3: Cross multiply
    204,764.31x = 307,147.16 × 62,609.06
  4. Step 4: Simplify right side
    204,764.31x = 19,230,193,120.49
  5. Step 5: Solve for x
    x = 19,230,193,120.49/204,764.31
  6. Step 6: Final answer
    x = 93,913.79

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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.