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Finding the Fourth Proportional to 18,092.52, 27,101.67 and 10,674.54

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Solution

The fourth proportional to 18,092.52, 27,101.67 and 10,674.54 is: 15,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,092.52 : 27,101.67 = 10,674.54 : x
  2. Step 2: Convert to fraction form
    18,092.52/27,101.67 = 10,674.54/x
  3. Step 3: Cross multiply
    18,092.52x = 27,101.67 × 10,674.54
  4. Step 4: Simplify right side
    18,092.52x = 289,297,860.48
  5. Step 5: Solve for x
    x = 289,297,860.48/18,092.52
  6. Step 6: Final answer
    x = 15,989.92

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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.