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Finding the Fourth Proportional to 118,902.64, 164,084.58 and 65,186.68

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Solution

The fourth proportional to 118,902.64, 164,084.58 and 65,186.68 is: 89,957.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,902.64 : 164,084.58 = 65,186.68 : x
  2. Step 2: Convert to fraction form
    118,902.64/164,084.58 = 65,186.68/x
  3. Step 3: Cross multiply
    118,902.64x = 164,084.58 × 65,186.68
  4. Step 4: Simplify right side
    118,902.64x = 10,696,129,009.39
  5. Step 5: Solve for x
    x = 10,696,129,009.39/118,902.64
  6. Step 6: Final answer
    x = 89,957.04

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