Home / 180,619.25-270,940.41-60,671.34

Finding the Fourth Proportional to 180,619.25, 270,940.41 and 60,671.34

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Solution

The fourth proportional to 180,619.25, 270,940.41 and 60,671.34 is: 91,010.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,619.25 : 270,940.41 = 60,671.34 : x
  2. Step 2: Convert to fraction form
    180,619.25/270,940.41 = 60,671.34/x
  3. Step 3: Cross multiply
    180,619.25x = 270,940.41 × 60,671.34
  4. Step 4: Simplify right side
    180,619.25x = 16,438,317,734.85
  5. Step 5: Solve for x
    x = 16,438,317,734.85/180,619.25
  6. Step 6: Final answer
    x = 91,010.89

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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.