Home / 108,581.21-149,846.18-60,832.92

Finding the Fourth Proportional to 108,581.21, 149,846.18 and 60,832.92

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Solution

The fourth proportional to 108,581.21, 149,846.18 and 60,832.92 is: 83,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,581.21 : 149,846.18 = 60,832.92 : x
  2. Step 2: Convert to fraction form
    108,581.21/149,846.18 = 60,832.92/x
  3. Step 3: Cross multiply
    108,581.21x = 149,846.18 × 60,832.92
  4. Step 4: Simplify right side
    108,581.21x = 9,115,580,832.33
  5. Step 5: Solve for x
    x = 9,115,580,832.33/108,581.21
  6. Step 6: Final answer
    x = 83,951.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.