Home / 104,519.44-156,779.16-34,418.80

Finding the Fourth Proportional to 104,519.44, 156,779.16 and 34,418.80

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Solution

The fourth proportional to 104,519.44, 156,779.16 and 34,418.80 is: 51,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,519.44 : 156,779.16 = 34,418.80 : x
  2. Step 2: Convert to fraction form
    104,519.44/156,779.16 = 34,418.80/x
  3. Step 3: Cross multiply
    104,519.44x = 156,779.16 × 34,418.80
  4. Step 4: Simplify right side
    104,519.44x = 5,396,150,552.21
  5. Step 5: Solve for x
    x = 5,396,150,552.21/104,519.44
  6. Step 6: Final answer
    x = 51,628.20

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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.