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Finding the Fourth Proportional to 16,754.96, 25,289.90 and 16,754.96

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Solution

The fourth proportional to 16,754.96, 25,289.90 and 16,754.96 is: 25,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,754.96 : 25,289.90 = 16,754.96 : x
  2. Step 2: Convert to fraction form
    16,754.96/25,289.90 = 16,754.96/x
  3. Step 3: Cross multiply
    16,754.96x = 25,289.90 × 16,754.96
  4. Step 4: Simplify right side
    16,754.96x = 423,731,262.90
  5. Step 5: Solve for x
    x = 423,731,262.90/16,754.96
  6. Step 6: Final answer
    x = 25,289.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.