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Finding the Fourth Proportional to 219,865.44, 303,415.92 and 119,264.16

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Solution

The fourth proportional to 219,865.44, 303,415.92 and 119,264.16 is: 164,585.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,865.44 : 303,415.92 = 119,264.16 : x
  2. Step 2: Convert to fraction form
    219,865.44/303,415.92 = 119,264.16/x
  3. Step 3: Cross multiply
    219,865.44x = 303,415.92 × 119,264.16
  4. Step 4: Simplify right side
    219,865.44x = 36,186,644,829.43
  5. Step 5: Solve for x
    x = 36,186,644,829.43/219,865.44
  6. Step 6: Final answer
    x = 164,585.42

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