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Finding the Fourth Proportional to 605,326.20, 907,989.30 and 162,094.20

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Solution

The fourth proportional to 605,326.20, 907,989.30 and 162,094.20 is: 243,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,326.20 : 907,989.30 = 162,094.20 : x
  2. Step 2: Convert to fraction form
    605,326.20/907,989.30 = 162,094.20/x
  3. Step 3: Cross multiply
    605,326.20x = 907,989.30 × 162,094.20
  4. Step 4: Simplify right side
    605,326.20x = 147,179,799,192.06
  5. Step 5: Solve for x
    x = 147,179,799,192.06/605,326.20
  6. Step 6: Final answer
    x = 243,141.30

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