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Finding the Fourth Proportional to 171,827.87, 237,103.34 and 95,344.43

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Solution

The fourth proportional to 171,827.87, 237,103.34 and 95,344.43 is: 131,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,827.87 : 237,103.34 = 95,344.43 : x
  2. Step 2: Convert to fraction form
    171,827.87/237,103.34 = 95,344.43/x
  3. Step 3: Cross multiply
    171,827.87x = 237,103.34 × 95,344.43
  4. Step 4: Simplify right side
    171,827.87x = 22,606,481,141.16
  5. Step 5: Solve for x
    x = 22,606,481,141.16/171,827.87
  6. Step 6: Final answer
    x = 131,564.70

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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.