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Finding the Fourth Proportional to 107,198.50, 160,760.06 and 44,000.32

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Solution

The fourth proportional to 107,198.50, 160,760.06 and 44,000.32 is: 65,985.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,198.50 : 160,760.06 = 44,000.32 : x
  2. Step 2: Convert to fraction form
    107,198.50/160,760.06 = 44,000.32/x
  3. Step 3: Cross multiply
    107,198.50x = 160,760.06 × 44,000.32
  4. Step 4: Simplify right side
    107,198.50x = 7,073,494,083.22
  5. Step 5: Solve for x
    x = 7,073,494,083.22/107,198.50
  6. Step 6: Final answer
    x = 65,985.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.