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Finding the Fourth Proportional to 16,752.70, 25,092.60 and 10,167.40

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Solution

The fourth proportional to 16,752.70, 25,092.60 and 10,167.40 is: 15,228.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,752.70 : 25,092.60 = 10,167.40 : x
  2. Step 2: Convert to fraction form
    16,752.70/25,092.60 = 10,167.40/x
  3. Step 3: Cross multiply
    16,752.70x = 25,092.60 × 10,167.40
  4. Step 4: Simplify right side
    16,752.70x = 255,126,501.24
  5. Step 5: Solve for x
    x = 255,126,501.24/16,752.70
  6. Step 6: Final answer
    x = 15,228.98

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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.