Home / 105,514.03-158,286.64-30,624.47

Finding the Fourth Proportional to 105,514.03, 158,286.64 and 30,624.47

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Solution

The fourth proportional to 105,514.03, 158,286.64 and 30,624.47 is: 45,941.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,514.03 : 158,286.64 = 30,624.47 : x
  2. Step 2: Convert to fraction form
    105,514.03/158,286.64 = 30,624.47/x
  3. Step 3: Cross multiply
    105,514.03x = 158,286.64 × 30,624.47
  4. Step 4: Simplify right side
    105,514.03x = 4,847,444,458.08
  5. Step 5: Solve for x
    x = 4,847,444,458.08/105,514.03
  6. Step 6: Final answer
    x = 45,941.23

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