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Finding the Fourth Proportional to 123,795.86, 185,390.95 and 111,814.93

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Solution

The fourth proportional to 123,795.86, 185,390.95 and 111,814.93 is: 167,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,795.86 : 185,390.95 = 111,814.93 : x
  2. Step 2: Convert to fraction form
    123,795.86/185,390.95 = 111,814.93/x
  3. Step 3: Cross multiply
    123,795.86x = 185,390.95 × 111,814.93
  4. Step 4: Simplify right side
    123,795.86x = 20,729,475,353.87
  5. Step 5: Solve for x
    x = 20,729,475,353.87/123,795.86
  6. Step 6: Final answer
    x = 167,448.85

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