Home / 111,731.42-154,192.37-60,747.59

Finding the Fourth Proportional to 111,731.42, 154,192.37 and 60,747.59

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Solution

The fourth proportional to 111,731.42, 154,192.37 and 60,747.59 is: 83,833.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,731.42 : 154,192.37 = 60,747.59 : x
  2. Step 2: Convert to fraction form
    111,731.42/154,192.37 = 60,747.59/x
  3. Step 3: Cross multiply
    111,731.42x = 154,192.37 × 60,747.59
  4. Step 4: Simplify right side
    111,731.42x = 9,366,814,955.63
  5. Step 5: Solve for x
    x = 9,366,814,955.63/111,731.42
  6. Step 6: Final answer
    x = 83,833.31

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