Home / 112,112.04-154,553.85-88,197.18

Finding the Fourth Proportional to 112,112.04, 154,553.85 and 88,197.18

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Solution

The fourth proportional to 112,112.04, 154,553.85 and 88,197.18 is: 121,585.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,112.04 : 154,553.85 = 88,197.18 : x
  2. Step 2: Convert to fraction form
    112,112.04/154,553.85 = 88,197.18/x
  3. Step 3: Cross multiply
    112,112.04x = 154,553.85 × 88,197.18
  4. Step 4: Simplify right side
    112,112.04x = 13,631,213,728.14
  5. Step 5: Solve for x
    x = 13,631,213,728.14/112,112.04
  6. Step 6: Final answer
    x = 121,585.64

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