Home / 199,453.38-276,410.12-195,668.51

Finding the Fourth Proportional to 199,453.38, 276,410.12 and 195,668.51

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Solution

The fourth proportional to 199,453.38, 276,410.12 and 195,668.51 is: 271,164.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,453.38 : 276,410.12 = 195,668.51 : x
  2. Step 2: Convert to fraction form
    199,453.38/276,410.12 = 195,668.51/x
  3. Step 3: Cross multiply
    199,453.38x = 276,410.12 × 195,668.51
  4. Step 4: Simplify right side
    199,453.38x = 54,084,753,968.93
  5. Step 5: Solve for x
    x = 54,084,753,968.93/199,453.38
  6. Step 6: Final answer
    x = 271,164.89

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.