Home / 622,121.05-933,233.42-166,777.19

Finding the Fourth Proportional to 622,121.05, 933,233.42 and 166,777.19

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Solution

The fourth proportional to 622,121.05, 933,233.42 and 166,777.19 is: 250,179.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,121.05 : 933,233.42 = 166,777.19 : x
  2. Step 2: Convert to fraction form
    622,121.05/933,233.42 = 166,777.19/x
  3. Step 3: Cross multiply
    622,121.05x = 933,233.42 × 166,777.19
  4. Step 4: Simplify right side
    622,121.05x = 155,642,047,401.69
  5. Step 5: Solve for x
    x = 155,642,047,401.69/622,121.05
  6. Step 6: Final answer
    x = 250,179.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.