Home / 51,436.20-77,159.97-16,367.67

Finding the Fourth Proportional to 51,436.20, 77,159.97 and 16,367.67

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Solution

The fourth proportional to 51,436.20, 77,159.97 and 16,367.67 is: 24,553.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,436.20 : 77,159.97 = 16,367.67 : x
  2. Step 2: Convert to fraction form
    51,436.20/77,159.97 = 16,367.67/x
  3. Step 3: Cross multiply
    51,436.20x = 77,159.97 × 16,367.67
  4. Step 4: Simplify right side
    51,436.20x = 1,262,928,926.17
  5. Step 5: Solve for x
    x = 1,262,928,926.17/51,436.20
  6. Step 6: Final answer
    x = 24,553.31

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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.