Home / 92,112.45-138,232.11-32,141.27

Finding the Fourth Proportional to 92,112.45, 138,232.11 and 32,141.27

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Solution

The fourth proportional to 92,112.45, 138,232.11 and 32,141.27 is: 48,234.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,112.45 : 138,232.11 = 32,141.27 : x
  2. Step 2: Convert to fraction form
    92,112.45/138,232.11 = 32,141.27/x
  3. Step 3: Cross multiply
    92,112.45x = 138,232.11 × 32,141.27
  4. Step 4: Simplify right side
    92,112.45x = 4,442,954,879.02
  5. Step 5: Solve for x
    x = 4,442,954,879.02/92,112.45
  6. Step 6: Final answer
    x = 48,234.03

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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.