Home / 110,756.97-152,839.31-63,005.85

Finding the Fourth Proportional to 110,756.97, 152,839.31 and 63,005.85

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Solution

The fourth proportional to 110,756.97, 152,839.31 and 63,005.85 is: 86,945.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,756.97 : 152,839.31 = 63,005.85 : x
  2. Step 2: Convert to fraction form
    110,756.97/152,839.31 = 63,005.85/x
  3. Step 3: Cross multiply
    110,756.97x = 152,839.31 × 63,005.85
  4. Step 4: Simplify right side
    110,756.97x = 9,629,770,324.93
  5. Step 5: Solve for x
    x = 9,629,770,324.93/110,756.97
  6. Step 6: Final answer
    x = 86,945.05

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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.