Home / 118,072.35-162,944.19-67,093.72

Finding the Fourth Proportional to 118,072.35, 162,944.19 and 67,093.72

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Solution

The fourth proportional to 118,072.35, 162,944.19 and 67,093.72 is: 92,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,072.35 : 162,944.19 = 67,093.72 : x
  2. Step 2: Convert to fraction form
    118,072.35/162,944.19 = 67,093.72/x
  3. Step 3: Cross multiply
    118,072.35x = 162,944.19 × 67,093.72
  4. Step 4: Simplify right side
    118,072.35x = 10,932,531,452.13
  5. Step 5: Solve for x
    x = 10,932,531,452.13/118,072.35
  6. Step 6: Final answer
    x = 92,591.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.