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Finding the Fourth Proportional to 200,514.96, 276,696.12 and 109,856.40

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Solution

The fourth proportional to 200,514.96, 276,696.12 and 109,856.40 is: 151,593.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,514.96 : 276,696.12 = 109,856.40 : x
  2. Step 2: Convert to fraction form
    200,514.96/276,696.12 = 109,856.40/x
  3. Step 3: Cross multiply
    200,514.96x = 276,696.12 × 109,856.40
  4. Step 4: Simplify right side
    200,514.96x = 30,396,839,637.17
  5. Step 5: Solve for x
    x = 30,396,839,637.17/200,514.96
  6. Step 6: Final answer
    x = 151,593.87

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