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Finding the Fourth Proportional to 120,870.96, 181,289.70 and 32,131.68

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Solution

The fourth proportional to 120,870.96, 181,289.70 and 32,131.68 is: 48,193.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,870.96 : 181,289.70 = 32,131.68 : x
  2. Step 2: Convert to fraction form
    120,870.96/181,289.70 = 32,131.68/x
  3. Step 3: Cross multiply
    120,870.96x = 181,289.70 × 32,131.68
  4. Step 4: Simplify right side
    120,870.96x = 5,825,142,627.70
  5. Step 5: Solve for x
    x = 5,825,142,627.70/120,870.96
  6. Step 6: Final answer
    x = 48,193.07

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