Home / 622,120.05-933,231.92-166,776.19

Finding the Fourth Proportional to 622,120.05, 933,231.92 and 166,776.19

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Solution

The fourth proportional to 622,120.05, 933,231.92 and 166,776.19 is: 250,178.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,120.05 : 933,231.92 = 166,776.19 : x
  2. Step 2: Convert to fraction form
    622,120.05/933,231.92 = 166,776.19/x
  3. Step 3: Cross multiply
    622,120.05x = 933,231.92 × 166,776.19
  4. Step 4: Simplify right side
    622,120.05x = 155,640,860,837.02
  5. Step 5: Solve for x
    x = 155,640,860,837.02/622,120.05
  6. Step 6: Final answer
    x = 250,178.18

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1.5x scale

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.