Home / 50,116.75-69,161.25-27,760.75

Finding the Fourth Proportional to 50,116.75, 69,161.25 and 27,760.75

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Solution

The fourth proportional to 50,116.75, 69,161.25 and 27,760.75 is: 38,309.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,116.75 : 69,161.25 = 27,760.75 : x
  2. Step 2: Convert to fraction form
    50,116.75/69,161.25 = 27,760.75/x
  3. Step 3: Cross multiply
    50,116.75x = 69,161.25 × 27,760.75
  4. Step 4: Simplify right side
    50,116.75x = 1,919,968,170.94
  5. Step 5: Solve for x
    x = 1,919,968,170.94/50,116.75
  6. Step 6: Final answer
    x = 38,309.91

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1.5x scale

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.