Home / 110,128.60-165,199.18-31,236.63

Finding the Fourth Proportional to 110,128.60, 165,199.18 and 31,236.63

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Solution

The fourth proportional to 110,128.60, 165,199.18 and 31,236.63 is: 46,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,128.60 : 165,199.18 = 31,236.63 : x
  2. Step 2: Convert to fraction form
    110,128.60/165,199.18 = 31,236.63/x
  3. Step 3: Cross multiply
    110,128.60x = 165,199.18 × 31,236.63
  4. Step 4: Simplify right side
    110,128.60x = 5,160,265,661.96
  5. Step 5: Solve for x
    x = 5,160,265,661.96/110,128.60
  6. Step 6: Final answer
    x = 46,856.73

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