Home / 269,327.32-403,990.97-69,667.89

Finding the Fourth Proportional to 269,327.32, 403,990.97 and 69,667.89

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Solution

The fourth proportional to 269,327.32, 403,990.97 and 69,667.89 is: 104,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,327.32 : 403,990.97 = 69,667.89 : x
  2. Step 2: Convert to fraction form
    269,327.32/403,990.97 = 69,667.89/x
  3. Step 3: Cross multiply
    269,327.32x = 403,990.97 × 69,667.89
  4. Step 4: Simplify right side
    269,327.32x = 28,145,198,458.95
  5. Step 5: Solve for x
    x = 28,145,198,458.95/269,327.32
  6. Step 6: Final answer
    x = 104,501.83

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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.