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Finding the Fourth Proportional to 403,862.10, 605,574.45 and 166,937.10

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Solution

The fourth proportional to 403,862.10, 605,574.45 and 166,937.10 is: 250,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,862.10 : 605,574.45 = 166,937.10 : x
  2. Step 2: Convert to fraction form
    403,862.10/605,574.45 = 166,937.10/x
  3. Step 3: Cross multiply
    403,862.10x = 605,574.45 × 166,937.10
  4. Step 4: Simplify right side
    403,862.10x = 101,092,842,517.10
  5. Step 5: Solve for x
    x = 101,092,842,517.10/403,862.10
  6. Step 6: Final answer
    x = 250,315.25

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