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Finding the Fourth Proportional to 119,376.16, 164,735.62 and 65,661.16

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Solution

The fourth proportional to 119,376.16, 164,735.62 and 65,661.16 is: 90,610.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,376.16 : 164,735.62 = 65,661.16 : x
  2. Step 2: Convert to fraction form
    119,376.16/164,735.62 = 65,661.16/x
  3. Step 3: Cross multiply
    119,376.16x = 164,735.62 × 65,661.16
  4. Step 4: Simplify right side
    119,376.16x = 10,816,731,572.76
  5. Step 5: Solve for x
    x = 10,816,731,572.76/119,376.16
  6. Step 6: Final answer
    x = 90,610.49

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