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Finding the Fourth Proportional to 199,830.60, 299,745.90 and 111,041.64

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Solution

The fourth proportional to 199,830.60, 299,745.90 and 111,041.64 is: 166,562.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,830.60 : 299,745.90 = 111,041.64 : x
  2. Step 2: Convert to fraction form
    199,830.60/299,745.90 = 111,041.64/x
  3. Step 3: Cross multiply
    199,830.60x = 299,745.90 × 111,041.64
  4. Step 4: Simplify right side
    199,830.60x = 33,284,276,319.28
  5. Step 5: Solve for x
    x = 33,284,276,319.28/199,830.60
  6. Step 6: Final answer
    x = 166,562.46

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