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Finding the Fourth Proportional to 23,230.11, 34,834.17 and 9,005.25

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Solution

The fourth proportional to 23,230.11, 34,834.17 and 9,005.25 is: 13,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,230.11 : 34,834.17 = 9,005.25 : x
  2. Step 2: Convert to fraction form
    23,230.11/34,834.17 = 9,005.25/x
  3. Step 3: Cross multiply
    23,230.11x = 34,834.17 × 9,005.25
  4. Step 4: Simplify right side
    23,230.11x = 313,690,409.39
  5. Step 5: Solve for x
    x = 313,690,409.39/23,230.11
  6. Step 6: Final answer
    x = 13,503.61

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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.