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Finding the Fourth Proportional to 7,163.39, 10,745.05 and 4,041.97

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Solution

The fourth proportional to 7,163.39, 10,745.05 and 4,041.97 is: 6,062.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163.39 : 10,745.05 = 4,041.97 : x
  2. Step 2: Convert to fraction form
    7,163.39/10,745.05 = 4,041.97/x
  3. Step 3: Cross multiply
    7,163.39x = 10,745.05 × 4,041.97
  4. Step 4: Simplify right side
    7,163.39x = 43,431,159.64
  5. Step 5: Solve for x
    x = 43,431,159.64/7,163.39
  6. Step 6: Final answer
    x = 6,062.94

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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.