Home / 84,933.57-127,403.25-22,604.13

Finding the Fourth Proportional to 84,933.57, 127,403.25 and 22,604.13

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Solution

The fourth proportional to 84,933.57, 127,403.25 and 22,604.13 is: 33,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,933.57 : 127,403.25 = 22,604.13 : x
  2. Step 2: Convert to fraction form
    84,933.57/127,403.25 = 22,604.13/x
  3. Step 3: Cross multiply
    84,933.57x = 127,403.25 × 22,604.13
  4. Step 4: Simplify right side
    84,933.57x = 2,879,839,625.42
  5. Step 5: Solve for x
    x = 2,879,839,625.42/84,933.57
  6. Step 6: Final answer
    x = 33,906.97

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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.