Home / 92,533.20-138,891.96-50,999.76

Finding the Fourth Proportional to 92,533.20, 138,891.96 and 50,999.76

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Solution

The fourth proportional to 92,533.20, 138,891.96 and 50,999.76 is: 76,550.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,533.20 : 138,891.96 = 50,999.76 : x
  2. Step 2: Convert to fraction form
    92,533.20/138,891.96 = 50,999.76/x
  3. Step 3: Cross multiply
    92,533.20x = 138,891.96 × 50,999.76
  4. Step 4: Simplify right side
    92,533.20x = 7,083,456,625.93
  5. Step 5: Solve for x
    x = 7,083,456,625.93/92,533.20
  6. Step 6: Final answer
    x = 76,550.43

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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.