Home / 54,190.64-81,320.60-23,025.88

Finding the Fourth Proportional to 54,190.64, 81,320.60 and 23,025.88

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Solution

The fourth proportional to 54,190.64, 81,320.60 and 23,025.88 is: 34,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,190.64 : 81,320.60 = 23,025.88 : x
  2. Step 2: Convert to fraction form
    54,190.64/81,320.60 = 23,025.88/x
  3. Step 3: Cross multiply
    54,190.64x = 81,320.60 × 23,025.88
  4. Step 4: Simplify right side
    54,190.64x = 1,872,478,377.13
  5. Step 5: Solve for x
    x = 1,872,478,377.13/54,190.64
  6. Step 6: Final answer
    x = 34,553.54

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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.