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Finding the Fourth Proportional to 89,704.96, 134,510.73 and 33,498.85

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Solution

The fourth proportional to 89,704.96, 134,510.73 and 33,498.85 is: 50,230.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,704.96 : 134,510.73 = 33,498.85 : x
  2. Step 2: Convert to fraction form
    89,704.96/134,510.73 = 33,498.85/x
  3. Step 3: Cross multiply
    89,704.96x = 134,510.73 × 33,498.85
  4. Step 4: Simplify right side
    89,704.96x = 4,505,954,767.66
  5. Step 5: Solve for x
    x = 4,505,954,767.66/89,704.96
  6. Step 6: Final answer
    x = 50,230.83

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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.