Home / 129,506.34-194,181.57-50,657.70

Finding the Fourth Proportional to 129,506.34, 194,181.57 and 50,657.70

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Solution

The fourth proportional to 129,506.34, 194,181.57 and 50,657.70 is: 75,956.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,506.34 : 194,181.57 = 50,657.70 : x
  2. Step 2: Convert to fraction form
    129,506.34/194,181.57 = 50,657.70/x
  3. Step 3: Cross multiply
    129,506.34x = 194,181.57 × 50,657.70
  4. Step 4: Simplify right side
    129,506.34x = 9,836,791,718.59
  5. Step 5: Solve for x
    x = 9,836,791,718.59/129,506.34
  6. Step 6: Final answer
    x = 75,956.06

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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.