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Finding the Fourth Proportional to 15,995.26, 23,992.89 and 8,199.10

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Solution

The fourth proportional to 15,995.26, 23,992.89 and 8,199.10 is: 12,298.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,995.26 : 23,992.89 = 8,199.10 : x
  2. Step 2: Convert to fraction form
    15,995.26/23,992.89 = 8,199.10/x
  3. Step 3: Cross multiply
    15,995.26x = 23,992.89 × 8,199.10
  4. Step 4: Simplify right side
    15,995.26x = 196,720,013.67
  5. Step 5: Solve for x
    x = 196,720,013.67/15,995.26
  6. Step 6: Final answer
    x = 12,298.65

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Half scale
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Double scale
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Similar ratio
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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.