Home / 194,960.79-292,399.20-113,853.69

Finding the Fourth Proportional to 194,960.79, 292,399.20 and 113,853.69

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Solution

The fourth proportional to 194,960.79, 292,399.20 and 113,853.69 is: 170,756.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,960.79 : 292,399.20 = 113,853.69 : x
  2. Step 2: Convert to fraction form
    194,960.79/292,399.20 = 113,853.69/x
  3. Step 3: Cross multiply
    194,960.79x = 292,399.20 × 113,853.69
  4. Step 4: Simplify right side
    194,960.79x = 33,290,727,873.05
  5. Step 5: Solve for x
    x = 33,290,727,873.05/194,960.79
  6. Step 6: Final answer
    x = 170,756.02

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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.