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Finding the Fourth Proportional to 100,753.44, 150,922.68 and 59,100

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Solution

The fourth proportional to 100,753.44, 150,922.68 and 59,100 is: 88,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,753.44 : 150,922.68 = 59,100 : x
  2. Step 2: Convert to fraction form
    100,753.44/150,922.68 = 59,100/x
  3. Step 3: Cross multiply
    100,753.44x = 150,922.68 × 59,100
  4. Step 4: Simplify right side
    100,753.44x = 8,919,530,388
  5. Step 5: Solve for x
    x = 8,919,530,388/100,753.44
  6. Step 6: Final answer
    x = 88,528.30

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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.