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Finding the Fourth Proportional to 5,932.82, 8,161.68 and 5,130.16

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Solution

The fourth proportional to 5,932.82, 8,161.68 and 5,130.16 is: 7,057.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.82 : 8,161.68 = 5,130.16 : x
  2. Step 2: Convert to fraction form
    5,932.82/8,161.68 = 5,130.16/x
  3. Step 3: Cross multiply
    5,932.82x = 8,161.68 × 5,130.16
  4. Step 4: Simplify right side
    5,932.82x = 41,870,724.27
  5. Step 5: Solve for x
    x = 41,870,724.27/5,932.82
  6. Step 6: Final answer
    x = 7,057.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.