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Finding the Fourth Proportional to 366,905.15, 550,357.73 and 156,953.15

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Solution

The fourth proportional to 366,905.15, 550,357.73 and 156,953.15 is: 235,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,905.15 : 550,357.73 = 156,953.15 : x
  2. Step 2: Convert to fraction form
    366,905.15/550,357.73 = 156,953.15/x
  3. Step 3: Cross multiply
    366,905.15x = 550,357.73 × 156,953.15
  4. Step 4: Simplify right side
    366,905.15x = 86,380,378,565.58
  5. Step 5: Solve for x
    x = 86,380,378,565.58/366,905.15
  6. Step 6: Final answer
    x = 235,429.73

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