Home / 164,589.82-227,131.24-91,994.40

Finding the Fourth Proportional to 164,589.82, 227,131.24 and 91,994.40

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Solution

The fourth proportional to 164,589.82, 227,131.24 and 91,994.40 is: 126,950.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,589.82 : 227,131.24 = 91,994.40 : x
  2. Step 2: Convert to fraction form
    164,589.82/227,131.24 = 91,994.40/x
  3. Step 3: Cross multiply
    164,589.82x = 227,131.24 × 91,994.40
  4. Step 4: Simplify right side
    164,589.82x = 20,894,801,915.07
  5. Step 5: Solve for x
    x = 20,894,801,915.07/164,589.82
  6. Step 6: Final answer
    x = 126,950.76

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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.