Home / 124,070.44-171,212.26-67,481.88

Finding the Fourth Proportional to 124,070.44, 171,212.26 and 67,481.88

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Solution

The fourth proportional to 124,070.44, 171,212.26 and 67,481.88 is: 93,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,070.44 : 171,212.26 = 67,481.88 : x
  2. Step 2: Convert to fraction form
    124,070.44/171,212.26 = 67,481.88/x
  3. Step 3: Cross multiply
    124,070.44x = 171,212.26 × 67,481.88
  4. Step 4: Simplify right side
    124,070.44x = 11,553,725,183.85
  5. Step 5: Solve for x
    x = 11,553,725,183.85/124,070.44
  6. Step 6: Final answer
    x = 93,122.30

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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.