Home / 91,612.44-137,418.66-32,433.96

Finding the Fourth Proportional to 91,612.44, 137,418.66 and 32,433.96

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Solution

The fourth proportional to 91,612.44, 137,418.66 and 32,433.96 is: 48,650.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,612.44 : 137,418.66 = 32,433.96 : x
  2. Step 2: Convert to fraction form
    91,612.44/137,418.66 = 32,433.96/x
  3. Step 3: Cross multiply
    91,612.44x = 137,418.66 × 32,433.96
  4. Step 4: Simplify right side
    91,612.44x = 4,457,031,321.69
  5. Step 5: Solve for x
    x = 4,457,031,321.69/91,612.44
  6. Step 6: Final answer
    x = 48,650.94

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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.