Home / 89,217.63-123,122.06-48,929.04

Finding the Fourth Proportional to 89,217.63, 123,122.06 and 48,929.04

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Solution

The fourth proportional to 89,217.63, 123,122.06 and 48,929.04 is: 67,523.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,217.63 : 123,122.06 = 48,929.04 : x
  2. Step 2: Convert to fraction form
    89,217.63/123,122.06 = 48,929.04/x
  3. Step 3: Cross multiply
    89,217.63x = 123,122.06 × 48,929.04
  4. Step 4: Simplify right side
    89,217.63x = 6,024,244,198.62
  5. Step 5: Solve for x
    x = 6,024,244,198.62/89,217.63
  6. Step 6: Final answer
    x = 67,523.02

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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.