Home / 123,548.42-185,321.28-30,054.26

Finding the Fourth Proportional to 123,548.42, 185,321.28 and 30,054.26

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Solution

The fourth proportional to 123,548.42, 185,321.28 and 30,054.26 is: 45,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,548.42 : 185,321.28 = 30,054.26 : x
  2. Step 2: Convert to fraction form
    123,548.42/185,321.28 = 30,054.26/x
  3. Step 3: Cross multiply
    123,548.42x = 185,321.28 × 30,054.26
  4. Step 4: Simplify right side
    123,548.42x = 5,569,693,932.65
  5. Step 5: Solve for x
    x = 5,569,693,932.65/123,548.42
  6. Step 6: Final answer
    x = 45,081.06

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