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Finding the Fourth Proportional to 223,369.92, 334,736.82 and 110,939.94

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Solution

The fourth proportional to 223,369.92, 334,736.82 and 110,939.94 is: 166,251.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,369.92 : 334,736.82 = 110,939.94 : x
  2. Step 2: Convert to fraction form
    223,369.92/334,736.82 = 110,939.94/x
  3. Step 3: Cross multiply
    223,369.92x = 334,736.82 × 110,939.94
  4. Step 4: Simplify right side
    223,369.92x = 37,135,682,726.59
  5. Step 5: Solve for x
    x = 37,135,682,726.59/223,369.92
  6. Step 6: Final answer
    x = 166,251.94

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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.