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Finding the Fourth Proportional to 133,372.60, 184,233.91 and 106,705.78

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Solution

The fourth proportional to 133,372.60, 184,233.91 and 106,705.78 is: 147,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,372.60 : 184,233.91 = 106,705.78 : x
  2. Step 2: Convert to fraction form
    133,372.60/184,233.91 = 106,705.78/x
  3. Step 3: Cross multiply
    133,372.60x = 184,233.91 × 106,705.78
  4. Step 4: Simplify right side
    133,372.60x = 19,658,823,069.00
  5. Step 5: Solve for x
    x = 19,658,823,069.00/133,372.60
  6. Step 6: Final answer
    x = 147,397.76

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