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Finding the Fourth Proportional to 100,751.44, 150,919.68 and 59,098

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Solution

The fourth proportional to 100,751.44, 150,919.68 and 59,098 is: 88,525.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,751.44 : 150,919.68 = 59,098 : x
  2. Step 2: Convert to fraction form
    100,751.44/150,919.68 = 59,098/x
  3. Step 3: Cross multiply
    100,751.44x = 150,919.68 × 59,098
  4. Step 4: Simplify right side
    100,751.44x = 8,919,051,248.64
  5. Step 5: Solve for x
    x = 8,919,051,248.64/100,751.44
  6. Step 6: Final answer
    x = 88,525.30

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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.