Home / 293,029.20-439,738.20-166,669.20

Finding the Fourth Proportional to 293,029.20, 439,738.20 and 166,669.20

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Solution

The fourth proportional to 293,029.20, 439,738.20 and 166,669.20 is: 250,114.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,029.20 : 439,738.20 = 166,669.20 : x
  2. Step 2: Convert to fraction form
    293,029.20/439,738.20 = 166,669.20/x
  3. Step 3: Cross multiply
    293,029.20x = 439,738.20 × 166,669.20
  4. Step 4: Simplify right side
    293,029.20x = 73,290,814,003.44
  5. Step 5: Solve for x
    x = 73,290,814,003.44/293,029.20
  6. Step 6: Final answer
    x = 250,114.37

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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.