Home / 167,922.40-252,175.20-89,190.40

Finding the Fourth Proportional to 167,922.40, 252,175.20 and 89,190.40

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Solution

The fourth proportional to 167,922.40, 252,175.20 and 89,190.40 is: 133,940.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,922.40 : 252,175.20 = 89,190.40 : x
  2. Step 2: Convert to fraction form
    167,922.40/252,175.20 = 89,190.40/x
  3. Step 3: Cross multiply
    167,922.40x = 252,175.20 × 89,190.40
  4. Step 4: Simplify right side
    167,922.40x = 22,491,606,958.08
  5. Step 5: Solve for x
    x = 22,491,606,958.08/167,922.40
  6. Step 6: Final answer
    x = 133,940.48

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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.