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Finding the Fourth Proportional to 119,100.56, 164,361.29 and 65,385.41

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Solution

The fourth proportional to 119,100.56, 164,361.29 and 65,385.41 is: 90,233.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,100.56 : 164,361.29 = 65,385.41 : x
  2. Step 2: Convert to fraction form
    119,100.56/164,361.29 = 65,385.41/x
  3. Step 3: Cross multiply
    119,100.56x = 164,361.29 × 65,385.41
  4. Step 4: Simplify right side
    119,100.56x = 10,746,829,186.05
  5. Step 5: Solve for x
    x = 10,746,829,186.05/119,100.56
  6. Step 6: Final answer
    x = 90,233.24

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