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Finding the Fourth Proportional to 108,897.86, 150,273.68 and 61,153.22

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Solution

The fourth proportional to 108,897.86, 150,273.68 and 61,153.22 is: 84,388.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,897.86 : 150,273.68 = 61,153.22 : x
  2. Step 2: Convert to fraction form
    108,897.86/150,273.68 = 61,153.22/x
  3. Step 3: Cross multiply
    108,897.86x = 150,273.68 × 61,153.22
  4. Step 4: Simplify right side
    108,897.86x = 9,189,719,413.25
  5. Step 5: Solve for x
    x = 9,189,719,413.25/108,897.86
  6. Step 6: Final answer
    x = 84,388.43

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