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Finding the Fourth Proportional to 116,773.34, 175,371.41 and 107,396.57

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Solution

The fourth proportional to 116,773.34, 175,371.41 and 107,396.57 is: 161,289.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,773.34 : 175,371.41 = 107,396.57 : x
  2. Step 2: Convert to fraction form
    116,773.34/175,371.41 = 107,396.57/x
  3. Step 3: Cross multiply
    116,773.34x = 175,371.41 × 107,396.57
  4. Step 4: Simplify right side
    116,773.34x = 18,834,288,616.98
  5. Step 5: Solve for x
    x = 18,834,288,616.98/116,773.34
  6. Step 6: Final answer
    x = 161,289.29

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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.