Home / 89,181.08-123,069.84-48,893.97

Finding the Fourth Proportional to 89,181.08, 123,069.84 and 48,893.97

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Solution

The fourth proportional to 89,181.08, 123,069.84 and 48,893.97 is: 67,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,181.08 : 123,069.84 = 48,893.97 : x
  2. Step 2: Convert to fraction form
    89,181.08/123,069.84 = 48,893.97/x
  3. Step 3: Cross multiply
    89,181.08x = 123,069.84 × 48,893.97
  4. Step 4: Simplify right side
    89,181.08x = 6,017,373,064.86
  5. Step 5: Solve for x
    x = 6,017,373,064.86/89,181.08
  6. Step 6: Final answer
    x = 67,473.65

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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.