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Finding the Fourth Proportional to 190,616.08, 263,058.78 and 105,733.12

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Solution

The fourth proportional to 190,616.08, 263,058.78 and 105,733.12 is: 145,916.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,616.08 : 263,058.78 = 105,733.12 : x
  2. Step 2: Convert to fraction form
    190,616.08/263,058.78 = 105,733.12/x
  3. Step 3: Cross multiply
    190,616.08x = 263,058.78 × 105,733.12
  4. Step 4: Simplify right side
    190,616.08x = 27,814,025,552.79
  5. Step 5: Solve for x
    x = 27,814,025,552.79/190,616.08
  6. Step 6: Final answer
    x = 145,916.47

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