Home / 193,151.43-289,768.68-65,080.44

Finding the Fourth Proportional to 193,151.43, 289,768.68 and 65,080.44

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Solution

The fourth proportional to 193,151.43, 289,768.68 and 65,080.44 is: 97,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,151.43 : 289,768.68 = 65,080.44 : x
  2. Step 2: Convert to fraction form
    193,151.43/289,768.68 = 65,080.44/x
  3. Step 3: Cross multiply
    193,151.43x = 289,768.68 × 65,080.44
  4. Step 4: Simplify right side
    193,151.43x = 18,858,273,192.62
  5. Step 5: Solve for x
    x = 18,858,273,192.62/193,151.43
  6. Step 6: Final answer
    x = 97,634.65

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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.