Home / 175,620.69-263,442.38-61,754.54

Finding the Fourth Proportional to 175,620.69, 263,442.38 and 61,754.54

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Solution

The fourth proportional to 175,620.69, 263,442.38 and 61,754.54 is: 92,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,620.69 : 263,442.38 = 61,754.54 : x
  2. Step 2: Convert to fraction form
    175,620.69/263,442.38 = 61,754.54/x
  3. Step 3: Cross multiply
    175,620.69x = 263,442.38 × 61,754.54
  4. Step 4: Simplify right side
    175,620.69x = 16,268,761,367.42
  5. Step 5: Solve for x
    x = 16,268,761,367.42/175,620.69
  6. Step 6: Final answer
    x = 92,635.79

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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.