Home / 109,212.42-163,800.38-30,334.62

Finding the Fourth Proportional to 109,212.42, 163,800.38 and 30,334.62

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Solution

The fourth proportional to 109,212.42, 163,800.38 and 30,334.62 is: 45,496.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,212.42 : 163,800.38 = 30,334.62 : x
  2. Step 2: Convert to fraction form
    109,212.42/163,800.38 = 30,334.62/x
  3. Step 3: Cross multiply
    109,212.42x = 163,800.38 × 30,334.62
  4. Step 4: Simplify right side
    109,212.42x = 4,968,822,283.16
  5. Step 5: Solve for x
    x = 4,968,822,283.16/109,212.42
  6. Step 6: Final answer
    x = 45,496.86

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