Home / 204,763.56-307,146.03-62,608.30

Finding the Fourth Proportional to 204,763.56, 307,146.03 and 62,608.30

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Solution

The fourth proportional to 204,763.56, 307,146.03 and 62,608.30 is: 93,912.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,763.56 : 307,146.03 = 62,608.30 : x
  2. Step 2: Convert to fraction form
    204,763.56/307,146.03 = 62,608.30/x
  3. Step 3: Cross multiply
    204,763.56x = 307,146.03 × 62,608.30
  4. Step 4: Simplify right side
    204,763.56x = 19,229,890,790.05
  5. Step 5: Solve for x
    x = 19,229,890,790.05/204,763.56
  6. Step 6: Final answer
    x = 93,912.66

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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.