Home / 204,905.38-307,393.30-62,747.14

Finding the Fourth Proportional to 204,905.38, 307,393.30 and 62,747.14

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Solution

The fourth proportional to 204,905.38, 307,393.30 and 62,747.14 is: 94,131.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,905.38 : 307,393.30 = 62,747.14 : x
  2. Step 2: Convert to fraction form
    204,905.38/307,393.30 = 62,747.14/x
  3. Step 3: Cross multiply
    204,905.38x = 307,393.30 × 62,747.14
  4. Step 4: Simplify right side
    204,905.38x = 19,288,050,430.16
  5. Step 5: Solve for x
    x = 19,288,050,430.16/204,905.38
  6. Step 6: Final answer
    x = 94,131.50

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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.