Home / 54,210.43-81,323.42-16,773.44

Finding the Fourth Proportional to 54,210.43, 81,323.42 and 16,773.44

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Solution

The fourth proportional to 54,210.43, 81,323.42 and 16,773.44 is: 25,162.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,210.43 : 81,323.42 = 16,773.44 : x
  2. Step 2: Convert to fraction form
    54,210.43/81,323.42 = 16,773.44/x
  3. Step 3: Cross multiply
    54,210.43x = 81,323.42 × 16,773.44
  4. Step 4: Simplify right side
    54,210.43x = 1,364,073,225.98
  5. Step 5: Solve for x
    x = 1,364,073,225.98/54,210.43
  6. Step 6: Final answer
    x = 25,162.56

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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.