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Finding the Fourth Proportional to 267,603.60, 401,065.20 and 109,653.60

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Solution

The fourth proportional to 267,603.60, 401,065.20 and 109,653.60 is: 164,341.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,603.60 : 401,065.20 = 109,653.60 : x
  2. Step 2: Convert to fraction form
    267,603.60/401,065.20 = 109,653.60/x
  3. Step 3: Cross multiply
    267,603.60x = 401,065.20 × 109,653.60
  4. Step 4: Simplify right side
    267,603.60x = 43,978,243,014.72
  5. Step 5: Solve for x
    x = 43,978,243,014.72/267,603.60
  6. Step 6: Final answer
    x = 164,341.00

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