Home / 174,908.16-262,310.94-80,084.70

Finding the Fourth Proportional to 174,908.16, 262,310.94 and 80,084.70

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Solution

The fourth proportional to 174,908.16, 262,310.94 and 80,084.70 is: 120,103.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,908.16 : 262,310.94 = 80,084.70 : x
  2. Step 2: Convert to fraction form
    174,908.16/262,310.94 = 80,084.70/x
  3. Step 3: Cross multiply
    174,908.16x = 262,310.94 × 80,084.70
  4. Step 4: Simplify right side
    174,908.16x = 21,007,092,936.62
  5. Step 5: Solve for x
    x = 21,007,092,936.62/174,908.16
  6. Step 6: Final answer
    x = 120,103.56

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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.