Home / 211,233.88-316,214.29-136,204.80

Finding the Fourth Proportional to 211,233.88, 316,214.29 and 136,204.80

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Solution

The fourth proportional to 211,233.88, 316,214.29 and 136,204.80 is: 203,896.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,233.88 : 316,214.29 = 136,204.80 : x
  2. Step 2: Convert to fraction form
    211,233.88/316,214.29 = 136,204.80/x
  3. Step 3: Cross multiply
    211,233.88x = 316,214.29 × 136,204.80
  4. Step 4: Simplify right side
    211,233.88x = 43,069,904,126.59
  5. Step 5: Solve for x
    x = 43,069,904,126.59/211,233.88
  6. Step 6: Final answer
    x = 203,896.76

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