Home / 54,354.20-81,522.56-14,902.16

Finding the Fourth Proportional to 54,354.20, 81,522.56 and 14,902.16

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Solution

The fourth proportional to 54,354.20, 81,522.56 and 14,902.16 is: 22,350.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,354.20 : 81,522.56 = 14,902.16 : x
  2. Step 2: Convert to fraction form
    54,354.20/81,522.56 = 14,902.16/x
  3. Step 3: Cross multiply
    54,354.20x = 81,522.56 × 14,902.16
  4. Step 4: Simplify right side
    54,354.20x = 1,214,862,232.73
  5. Step 5: Solve for x
    x = 1,214,862,232.73/54,354.20
  6. Step 6: Final answer
    x = 22,350.84

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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.