Home / 107,439.38-161,159.06-33,567.38

Finding the Fourth Proportional to 107,439.38, 161,159.06 and 33,567.38

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Solution

The fourth proportional to 107,439.38, 161,159.06 and 33,567.38 is: 50,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,439.38 : 161,159.06 = 33,567.38 : x
  2. Step 2: Convert to fraction form
    107,439.38/161,159.06 = 33,567.38/x
  3. Step 3: Cross multiply
    107,439.38x = 161,159.06 × 33,567.38
  4. Step 4: Simplify right side
    107,439.38x = 5,409,687,407.46
  5. Step 5: Solve for x
    x = 5,409,687,407.46/107,439.38
  6. Step 6: Final answer
    x = 50,351.07

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Similar ratio
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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.