Home / 174,770.44-261,591.75-90,414.47

Finding the Fourth Proportional to 174,770.44, 261,591.75 and 90,414.47

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Solution

The fourth proportional to 174,770.44, 261,591.75 and 90,414.47 is: 135,329.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,770.44 : 261,591.75 = 90,414.47 : x
  2. Step 2: Convert to fraction form
    174,770.44/261,591.75 = 90,414.47/x
  3. Step 3: Cross multiply
    174,770.44x = 261,591.75 × 90,414.47
  4. Step 4: Simplify right side
    174,770.44x = 23,651,680,086.60
  5. Step 5: Solve for x
    x = 23,651,680,086.60/174,770.44
  6. Step 6: Final answer
    x = 135,329.98

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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.