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Finding the Fourth Proportional to 119,343.10, 164,696.14 and 65,631.64

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Solution

The fourth proportional to 119,343.10, 164,696.14 and 65,631.64 is: 90,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,343.10 : 164,696.14 = 65,631.64 : x
  2. Step 2: Convert to fraction form
    119,343.10/164,696.14 = 65,631.64/x
  3. Step 3: Cross multiply
    119,343.10x = 164,696.14 × 65,631.64
  4. Step 4: Simplify right side
    119,343.10x = 10,809,277,769.87
  5. Step 5: Solve for x
    x = 10,809,277,769.87/119,343.10
  6. Step 6: Final answer
    x = 90,573.13

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