Home / 129,096.86-193,644.75-34,336.58

Finding the Fourth Proportional to 129,096.86, 193,644.75 and 34,336.58

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Solution

The fourth proportional to 129,096.86, 193,644.75 and 34,336.58 is: 51,504.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,096.86 : 193,644.75 = 34,336.58 : x
  2. Step 2: Convert to fraction form
    129,096.86/193,644.75 = 34,336.58/x
  3. Step 3: Cross multiply
    129,096.86x = 193,644.75 × 34,336.58
  4. Step 4: Simplify right side
    129,096.86x = 6,649,098,449.96
  5. Step 5: Solve for x
    x = 6,649,098,449.96/129,096.86
  6. Step 6: Final answer
    x = 51,504.73

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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.