Home / 219,906.54-303,449.94-124,394.58

Finding the Fourth Proportional to 219,906.54, 303,449.94 and 124,394.58

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Solution

The fourth proportional to 219,906.54, 303,449.94 and 124,394.58 is: 171,652.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,906.54 : 303,449.94 = 124,394.58 : x
  2. Step 2: Convert to fraction form
    219,906.54/303,449.94 = 124,394.58/x
  3. Step 3: Cross multiply
    219,906.54x = 303,449.94 × 124,394.58
  4. Step 4: Simplify right side
    219,906.54x = 37,747,527,837.33
  5. Step 5: Solve for x
    x = 37,747,527,837.33/219,906.54
  6. Step 6: Final answer
    x = 171,652.59

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1.5x scale

Why These Related Problems?

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