Home / 107,811.38-161,503.15-50,807.22

Finding the Fourth Proportional to 107,811.38, 161,503.15 and 50,807.22

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Solution

The fourth proportional to 107,811.38, 161,503.15 and 50,807.22 is: 76,110.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,811.38 : 161,503.15 = 50,807.22 : x
  2. Step 2: Convert to fraction form
    107,811.38/161,503.15 = 50,807.22/x
  3. Step 3: Cross multiply
    107,811.38x = 161,503.15 × 50,807.22
  4. Step 4: Simplify right side
    107,811.38x = 8,205,525,945.72
  5. Step 5: Solve for x
    x = 8,205,525,945.72/107,811.38
  6. Step 6: Final answer
    x = 76,110.02

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