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Finding the Fourth Proportional to 110,160.40, 151,971.78 and 67,703.44

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Solution

The fourth proportional to 110,160.40, 151,971.78 and 67,703.44 is: 93,400.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,160.40 : 151,971.78 = 67,703.44 : x
  2. Step 2: Convert to fraction form
    110,160.40/151,971.78 = 67,703.44/x
  3. Step 3: Cross multiply
    110,160.40x = 151,971.78 × 67,703.44
  4. Step 4: Simplify right side
    110,160.40x = 10,289,012,288.92
  5. Step 5: Solve for x
    x = 10,289,012,288.92/110,160.40
  6. Step 6: Final answer
    x = 93,400.28

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