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Finding the Fourth Proportional to 254,262.38, 350,882.08 and 141,103.34

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Solution

The fourth proportional to 254,262.38, 350,882.08 and 141,103.34 is: 194,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,262.38 : 350,882.08 = 141,103.34 : x
  2. Step 2: Convert to fraction form
    254,262.38/350,882.08 = 141,103.34/x
  3. Step 3: Cross multiply
    254,262.38x = 350,882.08 × 141,103.34
  4. Step 4: Simplify right side
    254,262.38x = 49,510,633,434.15
  5. Step 5: Solve for x
    x = 49,510,633,434.15/254,262.38
  6. Step 6: Final answer
    x = 194,722.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.