Home / 84,349.26-126,523.91-22,019.22

Finding the Fourth Proportional to 84,349.26, 126,523.91 and 22,019.22

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Solution

The fourth proportional to 84,349.26, 126,523.91 and 22,019.22 is: 33,028.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,349.26 : 126,523.91 = 22,019.22 : x
  2. Step 2: Convert to fraction form
    84,349.26/126,523.91 = 22,019.22/x
  3. Step 3: Cross multiply
    84,349.26x = 126,523.91 × 22,019.22
  4. Step 4: Simplify right side
    84,349.26x = 2,785,957,809.55
  5. Step 5: Solve for x
    x = 2,785,957,809.55/84,349.26
  6. Step 6: Final answer
    x = 33,028.84

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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.