Home / 113,016.09-169,519.77-34,128.21

Finding the Fourth Proportional to 113,016.09, 169,519.77 and 34,128.21

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Solution

The fourth proportional to 113,016.09, 169,519.77 and 34,128.21 is: 51,191.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,016.09 : 169,519.77 = 34,128.21 : x
  2. Step 2: Convert to fraction form
    113,016.09/169,519.77 = 34,128.21/x
  3. Step 3: Cross multiply
    113,016.09x = 169,519.77 × 34,128.21
  4. Step 4: Simplify right side
    113,016.09x = 5,785,406,309.71
  5. Step 5: Solve for x
    x = 5,785,406,309.71/113,016.09
  6. Step 6: Final answer
    x = 51,191.00

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