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Finding the Fourth Proportional to 201,378.89, 277,898.34 and 109,496.18

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Solution

The fourth proportional to 201,378.89, 277,898.34 and 109,496.18 is: 151,102.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,378.89 : 277,898.34 = 109,496.18 : x
  2. Step 2: Convert to fraction form
    201,378.89/277,898.34 = 109,496.18/x
  3. Step 3: Cross multiply
    201,378.89x = 277,898.34 × 109,496.18
  4. Step 4: Simplify right side
    201,378.89x = 30,428,807,763.70
  5. Step 5: Solve for x
    x = 30,428,807,763.70/201,378.89
  6. Step 6: Final answer
    x = 151,102.27

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