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Finding the Fourth Proportional to 401,043.40, 601,565.10 and 164,555.80

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Solution

The fourth proportional to 401,043.40, 601,565.10 and 164,555.80 is: 246,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,043.40 : 601,565.10 = 164,555.80 : x
  2. Step 2: Convert to fraction form
    401,043.40/601,565.10 = 164,555.80/x
  3. Step 3: Cross multiply
    401,043.40x = 601,565.10 × 164,555.80
  4. Step 4: Simplify right side
    401,043.40x = 98,991,026,282.58
  5. Step 5: Solve for x
    x = 98,991,026,282.58/401,043.40
  6. Step 6: Final answer
    x = 246,833.70

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