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Finding the Fourth Proportional to 269,520.60, 404,613.70 and 169,680.60

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Solution

The fourth proportional to 269,520.60, 404,613.70 and 169,680.60 is: 254,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,520.60 : 404,613.70 = 169,680.60 : x
  2. Step 2: Convert to fraction form
    269,520.60/404,613.70 = 169,680.60/x
  3. Step 3: Cross multiply
    269,520.60x = 404,613.70 × 169,680.60
  4. Step 4: Simplify right side
    269,520.60x = 68,655,095,384.22
  5. Step 5: Solve for x
    x = 68,655,095,384.22/269,520.60
  6. Step 6: Final answer
    x = 254,730.42

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1.5x scale

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.