Home / 54,626.04-81,940.14-15,183.27

Finding the Fourth Proportional to 54,626.04, 81,940.14 and 15,183.27

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Solution

The fourth proportional to 54,626.04, 81,940.14 and 15,183.27 is: 22,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,626.04 : 81,940.14 = 15,183.27 : x
  2. Step 2: Convert to fraction form
    54,626.04/81,940.14 = 15,183.27/x
  3. Step 3: Cross multiply
    54,626.04x = 81,940.14 × 15,183.27
  4. Step 4: Simplify right side
    54,626.04x = 1,244,119,269.46
  5. Step 5: Solve for x
    x = 1,244,119,269.46/54,626.04
  6. Step 6: Final answer
    x = 22,775.21

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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.