Home / 170,997.89-256,496.90-44,637.78

Finding the Fourth Proportional to 170,997.89, 256,496.90 and 44,637.78

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Solution

The fourth proportional to 170,997.89, 256,496.90 and 44,637.78 is: 66,956.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,997.89 : 256,496.90 = 44,637.78 : x
  2. Step 2: Convert to fraction form
    170,997.89/256,496.90 = 44,637.78/x
  3. Step 3: Cross multiply
    170,997.89x = 256,496.90 × 44,637.78
  4. Step 4: Simplify right side
    170,997.89x = 11,449,451,969.69
  5. Step 5: Solve for x
    x = 11,449,451,969.69/170,997.89
  6. Step 6: Final answer
    x = 66,956.69

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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.