Home / 92,176.13-138,297.50-32,213.49

Finding the Fourth Proportional to 92,176.13, 138,297.50 and 32,213.49

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Solution

The fourth proportional to 92,176.13, 138,297.50 and 32,213.49 is: 48,331.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,176.13 : 138,297.50 = 32,213.49 : x
  2. Step 2: Convert to fraction form
    92,176.13/138,297.50 = 32,213.49/x
  3. Step 3: Cross multiply
    92,176.13x = 138,297.50 × 32,213.49
  4. Step 4: Simplify right side
    92,176.13x = 4,455,045,133.28
  5. Step 5: Solve for x
    x = 4,455,045,133.28/92,176.13
  6. Step 6: Final answer
    x = 48,331.87

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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.