Home / 83,693.25-125,507.07-33,764.04

Finding the Fourth Proportional to 83,693.25, 125,507.07 and 33,764.04

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Solution

The fourth proportional to 83,693.25, 125,507.07 and 33,764.04 is: 50,632.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,693.25 : 125,507.07 = 33,764.04 : x
  2. Step 2: Convert to fraction form
    83,693.25/125,507.07 = 33,764.04/x
  3. Step 3: Cross multiply
    83,693.25x = 125,507.07 × 33,764.04
  4. Step 4: Simplify right side
    83,693.25x = 4,237,625,731.76
  5. Step 5: Solve for x
    x = 4,237,625,731.76/83,693.25
  6. Step 6: Final answer
    x = 50,632.83

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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.