Home / 149,294.24-206,016.60-82,226.24

Finding the Fourth Proportional to 149,294.24, 206,016.60 and 82,226.24

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Solution

The fourth proportional to 149,294.24, 206,016.60 and 82,226.24 is: 113,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,294.24 : 206,016.60 = 82,226.24 : x
  2. Step 2: Convert to fraction form
    149,294.24/206,016.60 = 82,226.24/x
  3. Step 3: Cross multiply
    149,294.24x = 206,016.60 × 82,226.24
  4. Step 4: Simplify right side
    149,294.24x = 16,939,970,395.58
  5. Step 5: Solve for x
    x = 16,939,970,395.58/149,294.24
  6. Step 6: Final answer
    x = 113,467.01

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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.