Home / 92,311.04-138,525.44-33,145.44

Finding the Fourth Proportional to 92,311.04, 138,525.44 and 33,145.44

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Solution

The fourth proportional to 92,311.04, 138,525.44 and 33,145.44 is: 49,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,311.04 : 138,525.44 = 33,145.44 : x
  2. Step 2: Convert to fraction form
    92,311.04/138,525.44 = 33,145.44/x
  3. Step 3: Cross multiply
    92,311.04x = 138,525.44 × 33,145.44
  4. Step 4: Simplify right side
    92,311.04x = 4,591,486,659.99
  5. Step 5: Solve for x
    x = 4,591,486,659.99/92,311.04
  6. Step 6: Final answer
    x = 49,739.30

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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.