Home / 129,797.20-194,714.94-41,030.56

Finding the Fourth Proportional to 129,797.20, 194,714.94 and 41,030.56

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Solution

The fourth proportional to 129,797.20, 194,714.94 and 41,030.56 is: 61,551.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,797.20 : 194,714.94 = 41,030.56 : x
  2. Step 2: Convert to fraction form
    129,797.20/194,714.94 = 41,030.56/x
  3. Step 3: Cross multiply
    129,797.20x = 194,714.94 × 41,030.56
  4. Step 4: Simplify right side
    129,797.20x = 7,989,263,028.57
  5. Step 5: Solve for x
    x = 7,989,263,028.57/129,797.20
  6. Step 6: Final answer
    x = 61,551.89

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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.