Home / 54,083.99-81,133.68-16,647.19

Finding the Fourth Proportional to 54,083.99, 81,133.68 and 16,647.19

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Solution

The fourth proportional to 54,083.99, 81,133.68 and 16,647.19 is: 24,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,083.99 : 81,133.68 = 16,647.19 : x
  2. Step 2: Convert to fraction form
    54,083.99/81,133.68 = 16,647.19/x
  3. Step 3: Cross multiply
    54,083.99x = 81,133.68 × 16,647.19
  4. Step 4: Simplify right side
    54,083.99x = 1,350,647,552.31
  5. Step 5: Solve for x
    x = 1,350,647,552.31/54,083.99
  6. Step 6: Final answer
    x = 24,973.15

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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.