Home / 107,475.90-161,215.20-32,596.80

Finding the Fourth Proportional to 107,475.90, 161,215.20 and 32,596.80

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Solution

The fourth proportional to 107,475.90, 161,215.20 and 32,596.80 is: 48,895.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,475.90 : 161,215.20 = 32,596.80 : x
  2. Step 2: Convert to fraction form
    107,475.90/161,215.20 = 32,596.80/x
  3. Step 3: Cross multiply
    107,475.90x = 161,215.20 × 32,596.80
  4. Step 4: Simplify right side
    107,475.90x = 5,255,099,631.36
  5. Step 5: Solve for x
    x = 5,255,099,631.36/107,475.90
  6. Step 6: Final answer
    x = 48,895.61

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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.