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Finding the Fourth Proportional to 177,380.70, 266,265.45 and 110,895.90

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Solution

The fourth proportional to 177,380.70, 266,265.45 and 110,895.90 is: 166,465.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,380.70 : 266,265.45 = 110,895.90 : x
  2. Step 2: Convert to fraction form
    177,380.70/266,265.45 = 110,895.90/x
  3. Step 3: Cross multiply
    177,380.70x = 266,265.45 × 110,895.90
  4. Step 4: Simplify right side
    177,380.70x = 29,527,746,716.66
  5. Step 5: Solve for x
    x = 29,527,746,716.66/177,380.70
  6. Step 6: Final answer
    x = 166,465.39

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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.