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Finding the Fourth Proportional to 269,366.25, 404,051.40 and 119,566.27

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Solution

The fourth proportional to 269,366.25, 404,051.40 and 119,566.27 is: 179,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,366.25 : 404,051.40 = 119,566.27 : x
  2. Step 2: Convert to fraction form
    269,366.25/404,051.40 = 119,566.27/x
  3. Step 3: Cross multiply
    269,366.25x = 404,051.40 × 119,566.27
  4. Step 4: Simplify right side
    269,366.25x = 48,310,917,776.15
  5. Step 5: Solve for x
    x = 48,310,917,776.15/269,366.25
  6. Step 6: Final answer
    x = 179,350.30

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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.