Home / 150,288.43-225,467.21-45,109.39

Finding the Fourth Proportional to 150,288.43, 225,467.21 and 45,109.39

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Solution

The fourth proportional to 150,288.43, 225,467.21 and 45,109.39 is: 67,674.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,288.43 : 225,467.21 = 45,109.39 : x
  2. Step 2: Convert to fraction form
    150,288.43/225,467.21 = 45,109.39/x
  3. Step 3: Cross multiply
    150,288.43x = 225,467.21 × 45,109.39
  4. Step 4: Simplify right side
    150,288.43x = 10,170,688,082.55
  5. Step 5: Solve for x
    x = 10,170,688,082.55/150,288.43
  6. Step 6: Final answer
    x = 67,674.46

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