Home / 51,258.92-76,887.89-16,198.56

Finding the Fourth Proportional to 51,258.92, 76,887.89 and 16,198.56

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Solution

The fourth proportional to 51,258.92, 76,887.89 and 16,198.56 is: 24,297.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,258.92 : 76,887.89 = 16,198.56 : x
  2. Step 2: Convert to fraction form
    51,258.92/76,887.89 = 16,198.56/x
  3. Step 3: Cross multiply
    51,258.92x = 76,887.89 × 16,198.56
  4. Step 4: Simplify right side
    51,258.92x = 1,245,473,018.45
  5. Step 5: Solve for x
    x = 1,245,473,018.45/51,258.92
  6. Step 6: Final answer
    x = 24,297.69

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1.5x scale

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.