Home / 168,243.38-252,364.25-159,833.96

Finding the Fourth Proportional to 168,243.38, 252,364.25 and 159,833.96

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Solution

The fourth proportional to 168,243.38, 252,364.25 and 159,833.96 is: 239,750.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,243.38 : 252,364.25 = 159,833.96 : x
  2. Step 2: Convert to fraction form
    168,243.38/252,364.25 = 159,833.96/x
  3. Step 3: Cross multiply
    168,243.38x = 252,364.25 × 159,833.96
  4. Step 4: Simplify right side
    168,243.38x = 40,336,376,178.11
  5. Step 5: Solve for x
    x = 40,336,376,178.11/168,243.38
  6. Step 6: Final answer
    x = 239,750.16

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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.