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Finding the Fourth Proportional to 16,906.67, 25,355.04 and 6,369.08

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Solution

The fourth proportional to 16,906.67, 25,355.04 and 6,369.08 is: 9,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906.67 : 25,355.04 = 6,369.08 : x
  2. Step 2: Convert to fraction form
    16,906.67/25,355.04 = 6,369.08/x
  3. Step 3: Cross multiply
    16,906.67x = 25,355.04 × 6,369.08
  4. Step 4: Simplify right side
    16,906.67x = 161,488,377.26
  5. Step 5: Solve for x
    x = 161,488,377.26/16,906.67
  6. Step 6: Final answer
    x = 9,551.76

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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.