Home / 167,554.20-251,331.30-149,183.40

Finding the Fourth Proportional to 167,554.20, 251,331.30 and 149,183.40

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Solution

The fourth proportional to 167,554.20, 251,331.30 and 149,183.40 is: 223,775.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,554.20 : 251,331.30 = 149,183.40 : x
  2. Step 2: Convert to fraction form
    167,554.20/251,331.30 = 149,183.40/x
  3. Step 3: Cross multiply
    167,554.20x = 251,331.30 × 149,183.40
  4. Step 4: Simplify right side
    167,554.20x = 37,494,457,860.42
  5. Step 5: Solve for x
    x = 37,494,457,860.42/167,554.20
  6. Step 6: Final answer
    x = 223,775.10

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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.