Home / 69,132.31-103,698.79-24,153.48

Finding the Fourth Proportional to 69,132.31, 103,698.79 and 24,153.48

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Solution

The fourth proportional to 69,132.31, 103,698.79 and 24,153.48 is: 36,230.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,132.31 : 103,698.79 = 24,153.48 : x
  2. Step 2: Convert to fraction form
    69,132.31/103,698.79 = 24,153.48/x
  3. Step 3: Cross multiply
    69,132.31x = 103,698.79 × 24,153.48
  4. Step 4: Simplify right side
    69,132.31x = 2,504,686,131.80
  5. Step 5: Solve for x
    x = 2,504,686,131.80/69,132.31
  6. Step 6: Final answer
    x = 36,230.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.