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Finding the Fourth Proportional to 23,673.27, 35,509.91 and 8,091.03

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Solution

The fourth proportional to 23,673.27, 35,509.91 and 8,091.03 is: 12,136.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,673.27 : 35,509.91 = 8,091.03 : x
  2. Step 2: Convert to fraction form
    23,673.27/35,509.91 = 8,091.03/x
  3. Step 3: Cross multiply
    23,673.27x = 35,509.91 × 8,091.03
  4. Step 4: Simplify right side
    23,673.27x = 287,311,706.65
  5. Step 5: Solve for x
    x = 287,311,706.65/23,673.27
  6. Step 6: Final answer
    x = 12,136.55

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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.