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Finding the Fourth Proportional to 197,101.40, 295,311.90 and 91,704.20

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Solution

The fourth proportional to 197,101.40, 295,311.90 and 91,704.20 is: 137,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,101.40 : 295,311.90 = 91,704.20 : x
  2. Step 2: Convert to fraction form
    197,101.40/295,311.90 = 91,704.20/x
  3. Step 3: Cross multiply
    197,101.40x = 295,311.90 × 91,704.20
  4. Step 4: Simplify right side
    197,101.40x = 27,081,341,539.98
  5. Step 5: Solve for x
    x = 27,081,341,539.98/197,101.40
  6. Step 6: Final answer
    x = 137,398.02

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