Home / 129,847.86-194,778.88-41,094.74

Finding the Fourth Proportional to 129,847.86, 194,778.88 and 41,094.74

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Solution

The fourth proportional to 129,847.86, 194,778.88 and 41,094.74 is: 61,644.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,847.86 : 194,778.88 = 41,094.74 : x
  2. Step 2: Convert to fraction form
    129,847.86/194,778.88 = 41,094.74/x
  3. Step 3: Cross multiply
    129,847.86x = 194,778.88 × 41,094.74
  4. Step 4: Simplify right side
    129,847.86x = 8,004,387,815.30
  5. Step 5: Solve for x
    x = 8,004,387,815.30/129,847.86
  6. Step 6: Final answer
    x = 61,644.36

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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.