Home / 92,113.48-138,170.22-25,553.62

Finding the Fourth Proportional to 92,113.48, 138,170.22 and 25,553.62

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Solution

The fourth proportional to 92,113.48, 138,170.22 and 25,553.62 is: 38,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,113.48 : 138,170.22 = 25,553.62 : x
  2. Step 2: Convert to fraction form
    92,113.48/138,170.22 = 25,553.62/x
  3. Step 3: Cross multiply
    92,113.48x = 138,170.22 × 25,553.62
  4. Step 4: Simplify right side
    92,113.48x = 3,530,749,297.20
  5. Step 5: Solve for x
    x = 3,530,749,297.20/92,113.48
  6. Step 6: Final answer
    x = 38,330.43

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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.