Home / 83,610.20-125,415.30-33,714.20

Finding the Fourth Proportional to 83,610.20, 125,415.30 and 33,714.20

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Solution

The fourth proportional to 83,610.20, 125,415.30 and 33,714.20 is: 50,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,610.20 : 125,415.30 = 33,714.20 : x
  2. Step 2: Convert to fraction form
    83,610.20/125,415.30 = 33,714.20/x
  3. Step 3: Cross multiply
    83,610.20x = 125,415.30 × 33,714.20
  4. Step 4: Simplify right side
    83,610.20x = 4,228,276,507.26
  5. Step 5: Solve for x
    x = 4,228,276,507.26/83,610.20
  6. Step 6: Final answer
    x = 50,571.30

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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.