Home / 150,453.02-207,629.26-108,090.84

Finding the Fourth Proportional to 150,453.02, 207,629.26 and 108,090.84

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Solution

The fourth proportional to 150,453.02, 207,629.26 and 108,090.84 is: 149,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,453.02 : 207,629.26 = 108,090.84 : x
  2. Step 2: Convert to fraction form
    150,453.02/207,629.26 = 108,090.84/x
  3. Step 3: Cross multiply
    150,453.02x = 207,629.26 × 108,090.84
  4. Step 4: Simplify right side
    150,453.02x = 22,442,821,121.98
  5. Step 5: Solve for x
    x = 22,442,821,121.98/150,453.02
  6. Step 6: Final answer
    x = 149,168.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.