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Finding the Fourth Proportional to 300,792.65, 451,172.36 and 101,092.41

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Solution

The fourth proportional to 300,792.65, 451,172.36 and 101,092.41 is: 151,633.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,792.65 : 451,172.36 = 101,092.41 : x
  2. Step 2: Convert to fraction form
    300,792.65/451,172.36 = 101,092.41/x
  3. Step 3: Cross multiply
    300,792.65x = 451,172.36 × 101,092.41
  4. Step 4: Simplify right side
    300,792.65x = 45,610,100,692.33
  5. Step 5: Solve for x
    x = 45,610,100,692.33/300,792.65
  6. Step 6: Final answer
    x = 151,633.03

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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.