Home / 210,192.71-290,072.09-114,705.56

Finding the Fourth Proportional to 210,192.71, 290,072.09 and 114,705.56

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Solution

The fourth proportional to 210,192.71, 290,072.09 and 114,705.56 is: 158,297.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,192.71 : 290,072.09 = 114,705.56 : x
  2. Step 2: Convert to fraction form
    210,192.71/290,072.09 = 114,705.56/x
  3. Step 3: Cross multiply
    210,192.71x = 290,072.09 × 114,705.56
  4. Step 4: Simplify right side
    210,192.71x = 33,272,879,499.93
  5. Step 5: Solve for x
    x = 33,272,879,499.93/210,192.71
  6. Step 6: Final answer
    x = 158,297.02

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