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Finding the Fourth Proportional to 119,247.45, 164,553.53 and 65,531.31

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Solution

The fourth proportional to 119,247.45, 164,553.53 and 65,531.31 is: 90,428.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,247.45 : 164,553.53 = 65,531.31 : x
  2. Step 2: Convert to fraction form
    119,247.45/164,553.53 = 65,531.31/x
  3. Step 3: Cross multiply
    119,247.45x = 164,553.53 × 65,531.31
  4. Step 4: Simplify right side
    119,247.45x = 10,783,408,058.37
  5. Step 5: Solve for x
    x = 10,783,408,058.37/119,247.45
  6. Step 6: Final answer
    x = 90,428.84

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