Home / 89,273.53-123,193.33-48,986.29

Finding the Fourth Proportional to 89,273.53, 123,193.33 and 48,986.29

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Solution

The fourth proportional to 89,273.53, 123,193.33 and 48,986.29 is: 67,598.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,273.53 : 123,193.33 = 48,986.29 : x
  2. Step 2: Convert to fraction form
    89,273.53/123,193.33 = 48,986.29/x
  3. Step 3: Cross multiply
    89,273.53x = 123,193.33 × 48,986.29
  4. Step 4: Simplify right side
    89,273.53x = 6,034,784,189.45
  5. Step 5: Solve for x
    x = 6,034,784,189.45/89,273.53
  6. Step 6: Final answer
    x = 67,598.81

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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.