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Finding the Fourth Proportional to 164,443.10, 246,779.85 and 105,422.30

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Solution

The fourth proportional to 164,443.10, 246,779.85 and 105,422.30 is: 158,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,443.10 : 246,779.85 = 105,422.30 : x
  2. Step 2: Convert to fraction form
    164,443.10/246,779.85 = 105,422.30/x
  3. Step 3: Cross multiply
    164,443.10x = 246,779.85 × 105,422.30
  4. Step 4: Simplify right side
    164,443.10x = 26,016,099,380.66
  5. Step 5: Solve for x
    x = 26,016,099,380.66/164,443.10
  6. Step 6: Final answer
    x = 158,207.30

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