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Finding the Fourth Proportional to 403,496.40, 604,985.40 and 166,933.20

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Solution

The fourth proportional to 403,496.40, 604,985.40 and 166,933.20 is: 250,292.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,496.40 : 604,985.40 = 166,933.20 : x
  2. Step 2: Convert to fraction form
    403,496.40/604,985.40 = 166,933.20/x
  3. Step 3: Cross multiply
    403,496.40x = 604,985.40 × 166,933.20
  4. Step 4: Simplify right side
    403,496.40x = 100,992,148,775.28
  5. Step 5: Solve for x
    x = 100,992,148,775.28/403,496.40
  6. Step 6: Final answer
    x = 250,292.56

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