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Finding the Fourth Proportional to 353,112.75, 529,902.41 and 166,138.83

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Solution

The fourth proportional to 353,112.75, 529,902.41 and 166,138.83 is: 249,318.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,112.75 : 529,902.41 = 166,138.83 : x
  2. Step 2: Convert to fraction form
    353,112.75/529,902.41 = 166,138.83/x
  3. Step 3: Cross multiply
    353,112.75x = 529,902.41 × 166,138.83
  4. Step 4: Simplify right side
    353,112.75x = 88,037,365,580.89
  5. Step 5: Solve for x
    x = 88,037,365,580.89/353,112.75
  6. Step 6: Final answer
    x = 249,318.00

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