Home / 195,229.10-269,414.43-110,345.90

Finding the Fourth Proportional to 195,229.10, 269,414.43 and 110,345.90

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Solution

The fourth proportional to 195,229.10, 269,414.43 and 110,345.90 is: 152,276.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,229.10 : 269,414.43 = 110,345.90 : x
  2. Step 2: Convert to fraction form
    195,229.10/269,414.43 = 110,345.90/x
  3. Step 3: Cross multiply
    195,229.10x = 269,414.43 × 110,345.90
  4. Step 4: Simplify right side
    195,229.10x = 29,728,777,751.34
  5. Step 5: Solve for x
    x = 29,728,777,751.34/195,229.10
  6. Step 6: Final answer
    x = 152,276.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.