Home / 622,122.05-933,234.92-166,778.19

Finding the Fourth Proportional to 622,122.05, 933,234.92 and 166,778.19

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Solution

The fourth proportional to 622,122.05, 933,234.92 and 166,778.19 is: 250,181.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,122.05 : 933,234.92 = 166,778.19 : x
  2. Step 2: Convert to fraction form
    622,122.05/933,234.92 = 166,778.19/x
  3. Step 3: Cross multiply
    622,122.05x = 933,234.92 × 166,778.19
  4. Step 4: Simplify right side
    622,122.05x = 155,643,230,802.40
  5. Step 5: Solve for x
    x = 155,643,230,802.40/622,122.05
  6. Step 6: Final answer
    x = 250,181.18

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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.