Home / 111,921.14-167,892.68-33,057.92

Finding the Fourth Proportional to 111,921.14, 167,892.68 and 33,057.92

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Solution

The fourth proportional to 111,921.14, 167,892.68 and 33,057.92 is: 49,590.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,921.14 : 167,892.68 = 33,057.92 : x
  2. Step 2: Convert to fraction form
    111,921.14/167,892.68 = 33,057.92/x
  3. Step 3: Cross multiply
    111,921.14x = 167,892.68 × 33,057.92
  4. Step 4: Simplify right side
    111,921.14x = 5,550,183,286.40
  5. Step 5: Solve for x
    x = 5,550,183,286.40/111,921.14
  6. Step 6: Final answer
    x = 49,590.12

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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.