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Finding the Fourth Proportional to 454,001.67, 680,766.05 and 169,458.23

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Solution

The fourth proportional to 454,001.67, 680,766.05 and 169,458.23 is: 254,099.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,001.67 : 680,766.05 = 169,458.23 : x
  2. Step 2: Convert to fraction form
    454,001.67/680,766.05 = 169,458.23/x
  3. Step 3: Cross multiply
    454,001.67x = 680,766.05 × 169,458.23
  4. Step 4: Simplify right side
    454,001.67x = 115,361,409,029.80
  5. Step 5: Solve for x
    x = 115,361,409,029.80/454,001.67
  6. Step 6: Final answer
    x = 254,099.09

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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.