Home / 121,750.25-182,625.38-33,003.75

Finding the Fourth Proportional to 121,750.25, 182,625.38 and 33,003.75

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Solution

The fourth proportional to 121,750.25, 182,625.38 and 33,003.75 is: 49,505.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,750.25 : 182,625.38 = 33,003.75 : x
  2. Step 2: Convert to fraction form
    121,750.25/182,625.38 = 33,003.75/x
  3. Step 3: Cross multiply
    121,750.25x = 182,625.38 × 33,003.75
  4. Step 4: Simplify right side
    121,750.25x = 6,027,322,385.18
  5. Step 5: Solve for x
    x = 6,027,322,385.18/121,750.25
  6. Step 6: Final answer
    x = 49,505.63

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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.