Home / 54,903.52-82,354.68-13,350.56

Finding the Fourth Proportional to 54,903.52, 82,354.68 and 13,350.56

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Solution

The fourth proportional to 54,903.52, 82,354.68 and 13,350.56 is: 20,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,903.52 : 82,354.68 = 13,350.56 : x
  2. Step 2: Convert to fraction form
    54,903.52/82,354.68 = 13,350.56/x
  3. Step 3: Cross multiply
    54,903.52x = 82,354.68 × 13,350.56
  4. Step 4: Simplify right side
    54,903.52x = 1,099,481,096.62
  5. Step 5: Solve for x
    x = 1,099,481,096.62/54,903.52
  6. Step 6: Final answer
    x = 20,025.69

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1.5x scale

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.