Home / 107,928.88-161,917.02-33,054.66

Finding the Fourth Proportional to 107,928.88, 161,917.02 and 33,054.66

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Solution

The fourth proportional to 107,928.88, 161,917.02 and 33,054.66 is: 49,589.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,928.88 : 161,917.02 = 33,054.66 : x
  2. Step 2: Convert to fraction form
    107,928.88/161,917.02 = 33,054.66/x
  3. Step 3: Cross multiply
    107,928.88x = 161,917.02 × 33,054.66
  4. Step 4: Simplify right side
    107,928.88x = 5,352,112,044.31
  5. Step 5: Solve for x
    x = 5,352,112,044.31/107,928.88
  6. Step 6: Final answer
    x = 49,589.25

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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.