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Finding the Fourth Proportional to 60,195.35, 90,275.61 and 18,073.73

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Solution

The fourth proportional to 60,195.35, 90,275.61 and 18,073.73 is: 27,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,195.35 : 90,275.61 = 18,073.73 : x
  2. Step 2: Convert to fraction form
    60,195.35/90,275.61 = 18,073.73/x
  3. Step 3: Cross multiply
    60,195.35x = 90,275.61 × 18,073.73
  4. Step 4: Simplify right side
    60,195.35x = 1,631,617,000.73
  5. Step 5: Solve for x
    x = 1,631,617,000.73/60,195.35
  6. Step 6: Final answer
    x = 27,105.37

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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.