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Finding the Fourth Proportional to 293,843.96, 440,932.01 and 125,348.37

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Solution

The fourth proportional to 293,843.96, 440,932.01 and 125,348.37 is: 188,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,843.96 : 440,932.01 = 125,348.37 : x
  2. Step 2: Convert to fraction form
    293,843.96/440,932.01 = 125,348.37/x
  3. Step 3: Cross multiply
    293,843.96x = 440,932.01 × 125,348.37
  4. Step 4: Simplify right side
    293,843.96x = 55,270,108,107.58
  5. Step 5: Solve for x
    x = 55,270,108,107.58/293,843.96
  6. Step 6: Final answer
    x = 188,093.40

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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.