Home / 195,544.11-269,854.70-127,604.55

Finding the Fourth Proportional to 195,544.11, 269,854.70 and 127,604.55

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Solution

The fourth proportional to 195,544.11, 269,854.70 and 127,604.55 is: 176,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,544.11 : 269,854.70 = 127,604.55 : x
  2. Step 2: Convert to fraction form
    195,544.11/269,854.70 = 127,604.55/x
  3. Step 3: Cross multiply
    195,544.11x = 269,854.70 × 127,604.55
  4. Step 4: Simplify right side
    195,544.11x = 34,434,687,877.90
  5. Step 5: Solve for x
    x = 34,434,687,877.90/195,544.11
  6. Step 6: Final answer
    x = 176,096.78

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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.