Home / 129,772.86-194,658.07-41,026.37

Finding the Fourth Proportional to 129,772.86, 194,658.07 and 41,026.37

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Solution

The fourth proportional to 129,772.86, 194,658.07 and 41,026.37 is: 61,539.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,772.86 : 194,658.07 = 41,026.37 : x
  2. Step 2: Convert to fraction form
    129,772.86/194,658.07 = 41,026.37/x
  3. Step 3: Cross multiply
    129,772.86x = 194,658.07 × 41,026.37
  4. Step 4: Simplify right side
    129,772.86x = 7,986,114,819.88
  5. Step 5: Solve for x
    x = 7,986,114,819.88/129,772.86
  6. Step 6: Final answer
    x = 61,539.18

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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.