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Finding the Fourth Proportional to 111,097.00, 166,575.43 and 61,212.13

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Solution

The fourth proportional to 111,097.00, 166,575.43 and 61,212.13 is: 91,779.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,097.00 : 166,575.43 = 61,212.13 : x
  2. Step 2: Convert to fraction form
    111,097.00/166,575.43 = 61,212.13/x
  3. Step 3: Cross multiply
    111,097.00x = 166,575.43 × 61,212.13
  4. Step 4: Simplify right side
    111,097.00x = 10,196,436,591.08
  5. Step 5: Solve for x
    x = 10,196,436,591.08/111,097.00
  6. Step 6: Final answer
    x = 91,779.59

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