Home / 107,335.75-161,003.64-33,463.75

Finding the Fourth Proportional to 107,335.75, 161,003.64 and 33,463.75

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Solution

The fourth proportional to 107,335.75, 161,003.64 and 33,463.75 is: 50,195.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,335.75 : 161,003.64 = 33,463.75 : x
  2. Step 2: Convert to fraction form
    107,335.75/161,003.64 = 33,463.75/x
  3. Step 3: Cross multiply
    107,335.75x = 161,003.64 × 33,463.75
  4. Step 4: Simplify right side
    107,335.75x = 5,387,785,558.05
  5. Step 5: Solve for x
    x = 5,387,785,558.05/107,335.75
  6. Step 6: Final answer
    x = 50,195.63

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1.5x scale

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.