Home / 195,301.25-269,544.49-123,687.93

Finding the Fourth Proportional to 195,301.25, 269,544.49 and 123,687.93

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Solution

The fourth proportional to 195,301.25, 269,544.49 and 123,687.93 is: 170,707.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,301.25 : 269,544.49 = 123,687.93 : x
  2. Step 2: Convert to fraction form
    195,301.25/269,544.49 = 123,687.93/x
  3. Step 3: Cross multiply
    195,301.25x = 269,544.49 × 123,687.93
  4. Step 4: Simplify right side
    195,301.25x = 33,339,399,392.57
  5. Step 5: Solve for x
    x = 33,339,399,392.57/195,301.25
  6. Step 6: Final answer
    x = 170,707.56

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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.