Home / 185,439.83-278,144.37-59,074.97

Finding the Fourth Proportional to 185,439.83, 278,144.37 and 59,074.97

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Solution

The fourth proportional to 185,439.83, 278,144.37 and 59,074.97 is: 88,607.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,439.83 : 278,144.37 = 59,074.97 : x
  2. Step 2: Convert to fraction form
    185,439.83/278,144.37 = 59,074.97/x
  3. Step 3: Cross multiply
    185,439.83x = 278,144.37 × 59,074.97
  4. Step 4: Simplify right side
    185,439.83x = 16,431,370,404.19
  5. Step 5: Solve for x
    x = 16,431,370,404.19/185,439.83
  6. Step 6: Final answer
    x = 88,607.56

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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.