Home / 195,260.43-269,465.76-108,046.52

Finding the Fourth Proportional to 195,260.43, 269,465.76 and 108,046.52

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Solution

The fourth proportional to 195,260.43, 269,465.76 and 108,046.52 is: 149,107.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,260.43 : 269,465.76 = 108,046.52 : x
  2. Step 2: Convert to fraction form
    195,260.43/269,465.76 = 108,046.52/x
  3. Step 3: Cross multiply
    195,260.43x = 269,465.76 × 108,046.52
  4. Step 4: Simplify right side
    195,260.43x = 29,114,837,627.16
  5. Step 5: Solve for x
    x = 29,114,837,627.16/195,260.43
  6. Step 6: Final answer
    x = 149,107.72

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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.