Home / 92,391.36-138,587.04-33,227.04

Finding the Fourth Proportional to 92,391.36, 138,587.04 and 33,227.04

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Solution

The fourth proportional to 92,391.36, 138,587.04 and 33,227.04 is: 49,840.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,391.36 : 138,587.04 = 33,227.04 : x
  2. Step 2: Convert to fraction form
    92,391.36/138,587.04 = 33,227.04/x
  3. Step 3: Cross multiply
    92,391.36x = 138,587.04 × 33,227.04
  4. Step 4: Simplify right side
    92,391.36x = 4,604,837,121.56
  5. Step 5: Solve for x
    x = 4,604,837,121.56/92,391.36
  6. Step 6: Final answer
    x = 49,840.56

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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.