Home / 89,467.24-123,467.70-49,182.44

Finding the Fourth Proportional to 89,467.24, 123,467.70 and 49,182.44

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Solution

The fourth proportional to 89,467.24, 123,467.70 and 49,182.44 is: 67,873.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,467.24 : 123,467.70 = 49,182.44 : x
  2. Step 2: Convert to fraction form
    89,467.24/123,467.70 = 49,182.44/x
  3. Step 3: Cross multiply
    89,467.24x = 123,467.70 × 49,182.44
  4. Step 4: Simplify right side
    89,467.24x = 6,072,442,747.19
  5. Step 5: Solve for x
    x = 6,072,442,747.19/89,467.24
  6. Step 6: Final answer
    x = 67,873.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.