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Finding the Fourth Proportional to 111,010.75, 153,198.48 and 60,709.75

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Solution

The fourth proportional to 111,010.75, 153,198.48 and 60,709.75 is: 83,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,010.75 : 153,198.48 = 60,709.75 : x
  2. Step 2: Convert to fraction form
    111,010.75/153,198.48 = 60,709.75/x
  3. Step 3: Cross multiply
    111,010.75x = 153,198.48 × 60,709.75
  4. Step 4: Simplify right side
    111,010.75x = 9,300,641,421.18
  5. Step 5: Solve for x
    x = 9,300,641,421.18/111,010.75
  6. Step 6: Final answer
    x = 83,781.45

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