Home / 92,555.17-138,832.77-33,390.82

Finding the Fourth Proportional to 92,555.17, 138,832.77 and 33,390.82

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Solution

The fourth proportional to 92,555.17, 138,832.77 and 33,390.82 is: 50,086.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,555.17 : 138,832.77 = 33,390.82 : x
  2. Step 2: Convert to fraction form
    92,555.17/138,832.77 = 33,390.82/x
  3. Step 3: Cross multiply
    92,555.17x = 138,832.77 × 33,390.82
  4. Step 4: Simplify right side
    92,555.17x = 4,635,740,089.74
  5. Step 5: Solve for x
    x = 4,635,740,089.74/92,555.17
  6. Step 6: Final answer
    x = 50,086.24

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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.