Home / 107,867.92-161,809.56-33,994

Finding the Fourth Proportional to 107,867.92, 161,809.56 and 33,994

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Solution

The fourth proportional to 107,867.92, 161,809.56 and 33,994 is: 50,993.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,867.92 : 161,809.56 = 33,994 : x
  2. Step 2: Convert to fraction form
    107,867.92/161,809.56 = 33,994/x
  3. Step 3: Cross multiply
    107,867.92x = 161,809.56 × 33,994
  4. Step 4: Simplify right side
    107,867.92x = 5,500,554,182.64
  5. Step 5: Solve for x
    x = 5,500,554,182.64/107,867.92
  6. Step 6: Final answer
    x = 50,993.42

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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.