Home / 169,199.35-253,789.68-56,867.97

Finding the Fourth Proportional to 169,199.35, 253,789.68 and 56,867.97

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Solution

The fourth proportional to 169,199.35, 253,789.68 and 56,867.97 is: 85,298.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,199.35 : 253,789.68 = 56,867.97 : x
  2. Step 2: Convert to fraction form
    169,199.35/253,789.68 = 56,867.97/x
  3. Step 3: Cross multiply
    169,199.35x = 253,789.68 × 56,867.97
  4. Step 4: Simplify right side
    169,199.35x = 14,432,503,908.55
  5. Step 5: Solve for x
    x = 14,432,503,908.55/169,199.35
  6. Step 6: Final answer
    x = 85,298.81

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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.