Home / 200,168.07-276,204.68-119,578.48

Finding the Fourth Proportional to 200,168.07, 276,204.68 and 119,578.48

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Solution

The fourth proportional to 200,168.07, 276,204.68 and 119,578.48 is: 165,002.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,168.07 : 276,204.68 = 119,578.48 : x
  2. Step 2: Convert to fraction form
    200,168.07/276,204.68 = 119,578.48/x
  3. Step 3: Cross multiply
    200,168.07x = 276,204.68 × 119,578.48
  4. Step 4: Simplify right side
    200,168.07x = 33,028,134,963.30
  5. Step 5: Solve for x
    x = 33,028,134,963.30/200,168.07
  6. Step 6: Final answer
    x = 165,002.02

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1.5x scale

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.