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Finding the Fourth Proportional to 119,072.70, 164,322.03 and 65,356.74

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Solution

The fourth proportional to 119,072.70, 164,322.03 and 65,356.74 is: 90,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,072.70 : 164,322.03 = 65,356.74 : x
  2. Step 2: Convert to fraction form
    119,072.70/164,322.03 = 65,356.74/x
  3. Step 3: Cross multiply
    119,072.70x = 164,322.03 × 65,356.74
  4. Step 4: Simplify right side
    119,072.70x = 10,739,552,190.98
  5. Step 5: Solve for x
    x = 10,739,552,190.98/119,072.70
  6. Step 6: Final answer
    x = 90,193.24

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