Home / 150,147.14-207,286.56-104,274.81

Finding the Fourth Proportional to 150,147.14, 207,286.56 and 104,274.81

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Solution

The fourth proportional to 150,147.14, 207,286.56 and 104,274.81 is: 143,957.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,147.14 : 207,286.56 = 104,274.81 : x
  2. Step 2: Convert to fraction form
    150,147.14/207,286.56 = 104,274.81/x
  3. Step 3: Cross multiply
    150,147.14x = 207,286.56 × 104,274.81
  4. Step 4: Simplify right side
    150,147.14x = 21,614,766,659.55
  5. Step 5: Solve for x
    x = 21,614,766,659.55/150,147.14
  6. Step 6: Final answer
    x = 143,957.24

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