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Finding the Fourth Proportional to 101,028.39, 151,542.57 and 44,855.30

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Solution

The fourth proportional to 101,028.39, 151,542.57 and 44,855.30 is: 67,282.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,028.39 : 151,542.57 = 44,855.30 : x
  2. Step 2: Convert to fraction form
    101,028.39/151,542.57 = 44,855.30/x
  3. Step 3: Cross multiply
    101,028.39x = 151,542.57 × 44,855.30
  4. Step 4: Simplify right side
    101,028.39x = 6,797,487,440.12
  5. Step 5: Solve for x
    x = 6,797,487,440.12/101,028.39
  6. Step 6: Final answer
    x = 67,282.94

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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.