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Finding the Fourth Proportional to 191,708.72, 264,559.08 and 111,183.98

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Solution

The fourth proportional to 191,708.72, 264,559.08 and 111,183.98 is: 153,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,708.72 : 264,559.08 = 111,183.98 : x
  2. Step 2: Convert to fraction form
    191,708.72/264,559.08 = 111,183.98/x
  3. Step 3: Cross multiply
    191,708.72x = 264,559.08 × 111,183.98
  4. Step 4: Simplify right side
    191,708.72x = 29,414,731,704.00
  5. Step 5: Solve for x
    x = 29,414,731,704.00/191,708.72
  6. Step 6: Final answer
    x = 153,434.50

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