Home / 92,556.20-138,833.04-22,436.12

Finding the Fourth Proportional to 92,556.20, 138,833.04 and 22,436.12

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Solution

The fourth proportional to 92,556.20, 138,833.04 and 22,436.12 is: 33,653.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,556.20 : 138,833.04 = 22,436.12 : x
  2. Step 2: Convert to fraction form
    92,556.20/138,833.04 = 22,436.12/x
  3. Step 3: Cross multiply
    92,556.20x = 138,833.04 × 22,436.12
  4. Step 4: Simplify right side
    92,556.20x = 3,114,874,745.40
  5. Step 5: Solve for x
    x = 3,114,874,745.40/92,556.20
  6. Step 6: Final answer
    x = 33,653.87

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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.