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Finding the Fourth Proportional to 16,175.44, 24,263.16 and 5,231.44

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Solution

The fourth proportional to 16,175.44, 24,263.16 and 5,231.44 is: 7,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,175.44 : 24,263.16 = 5,231.44 : x
  2. Step 2: Convert to fraction form
    16,175.44/24,263.16 = 5,231.44/x
  3. Step 3: Cross multiply
    16,175.44x = 24,263.16 × 5,231.44
  4. Step 4: Simplify right side
    16,175.44x = 126,931,205.09
  5. Step 5: Solve for x
    x = 126,931,205.09/16,175.44
  6. Step 6: Final answer
    x = 7,847.16

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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.