Home / 185,514.22-278,257.34-59,149.36

Finding the Fourth Proportional to 185,514.22, 278,257.34 and 59,149.36

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Solution

The fourth proportional to 185,514.22, 278,257.34 and 59,149.36 is: 88,719.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,514.22 : 278,257.34 = 59,149.36 : x
  2. Step 2: Convert to fraction form
    185,514.22/278,257.34 = 59,149.36/x
  3. Step 3: Cross multiply
    185,514.22x = 278,257.34 × 59,149.36
  4. Step 4: Simplify right side
    185,514.22x = 16,458,743,576.30
  5. Step 5: Solve for x
    x = 16,458,743,576.30/185,514.22
  6. Step 6: Final answer
    x = 88,719.58

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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.