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Finding the Fourth Proportional to 269,681.40, 404,702.73 and 111,910.01

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Solution

The fourth proportional to 269,681.40, 404,702.73 and 111,910.01 is: 167,939.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,681.40 : 404,702.73 = 111,910.01 : x
  2. Step 2: Convert to fraction form
    269,681.40/404,702.73 = 111,910.01/x
  3. Step 3: Cross multiply
    269,681.40x = 404,702.73 × 111,910.01
  4. Step 4: Simplify right side
    269,681.40x = 45,290,284,537.81
  5. Step 5: Solve for x
    x = 45,290,284,537.81/269,681.40
  6. Step 6: Final answer
    x = 167,939.96

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