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Finding the Fourth Proportional to 16,676.70, 24,966.45 and 16,190.70

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Solution

The fourth proportional to 16,676.70, 24,966.45 and 16,190.70 is: 24,238.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,676.70 : 24,966.45 = 16,190.70 : x
  2. Step 2: Convert to fraction form
    16,676.70/24,966.45 = 16,190.70/x
  3. Step 3: Cross multiply
    16,676.70x = 24,966.45 × 16,190.70
  4. Step 4: Simplify right side
    16,676.70x = 404,224,302.02
  5. Step 5: Solve for x
    x = 404,224,302.02/16,676.70
  6. Step 6: Final answer
    x = 24,238.87

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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.