Home / 109,820.16-164,742.34-34,922.78

Finding the Fourth Proportional to 109,820.16, 164,742.34 and 34,922.78

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Solution

The fourth proportional to 109,820.16, 164,742.34 and 34,922.78 is: 52,388.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,820.16 : 164,742.34 = 34,922.78 : x
  2. Step 2: Convert to fraction form
    109,820.16/164,742.34 = 34,922.78/x
  3. Step 3: Cross multiply
    109,820.16x = 164,742.34 × 34,922.78
  4. Step 4: Simplify right side
    109,820.16x = 5,753,260,496.51
  5. Step 5: Solve for x
    x = 5,753,260,496.51/109,820.16
  6. Step 6: Final answer
    x = 52,388.02

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