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Finding the Fourth Proportional to 134,228.62, 200,904.82 and 98,680.53

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Solution

The fourth proportional to 134,228.62, 200,904.82 and 98,680.53 is: 147,698.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,228.62 : 200,904.82 = 98,680.53 : x
  2. Step 2: Convert to fraction form
    134,228.62/200,904.82 = 98,680.53/x
  3. Step 3: Cross multiply
    134,228.62x = 200,904.82 × 98,680.53
  4. Step 4: Simplify right side
    134,228.62x = 19,825,394,117.15
  5. Step 5: Solve for x
    x = 19,825,394,117.15/134,228.62
  6. Step 6: Final answer
    x = 147,698.71

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