Home / 109,620.09-164,434.71-34,738.58

Finding the Fourth Proportional to 109,620.09, 164,434.71 and 34,738.58

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Solution

The fourth proportional to 109,620.09, 164,434.71 and 34,738.58 is: 52,109.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,620.09 : 164,434.71 = 34,738.58 : x
  2. Step 2: Convert to fraction form
    109,620.09/164,434.71 = 34,738.58/x
  3. Step 3: Cross multiply
    109,620.09x = 164,434.71 × 34,738.58
  4. Step 4: Simplify right side
    109,620.09x = 5,712,228,328.11
  5. Step 5: Solve for x
    x = 5,712,228,328.11/109,620.09
  6. Step 6: Final answer
    x = 52,109.32

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