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Finding the Fourth Proportional to 269,466.60, 404,532.70 and 169,626.60

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Solution

The fourth proportional to 269,466.60, 404,532.70 and 169,626.60 is: 254,649.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,466.60 : 404,532.70 = 169,626.60 : x
  2. Step 2: Convert to fraction form
    269,466.60/404,532.70 = 169,626.60/x
  3. Step 3: Cross multiply
    269,466.60x = 404,532.70 × 169,626.60
  4. Step 4: Simplify right side
    269,466.60x = 68,619,506,489.82
  5. Step 5: Solve for x
    x = 68,619,506,489.82/269,466.60
  6. Step 6: Final answer
    x = 254,649.39

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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.