Home / 54,778.12-82,179.48-17,340.42

Finding the Fourth Proportional to 54,778.12, 82,179.48 and 17,340.42

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Solution

The fourth proportional to 54,778.12, 82,179.48 and 17,340.42 is: 26,014.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,778.12 : 82,179.48 = 17,340.42 : x
  2. Step 2: Convert to fraction form
    54,778.12/82,179.48 = 17,340.42/x
  3. Step 3: Cross multiply
    54,778.12x = 82,179.48 × 17,340.42
  4. Step 4: Simplify right side
    54,778.12x = 1,425,026,698.58
  5. Step 5: Solve for x
    x = 1,425,026,698.58/54,778.12
  6. Step 6: Final answer
    x = 26,014.52

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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.