Home / 89,241.54-123,151.18-48,954.94

Finding the Fourth Proportional to 89,241.54, 123,151.18 and 48,954.94

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Solution

The fourth proportional to 89,241.54, 123,151.18 and 48,954.94 is: 67,556.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,241.54 : 123,151.18 = 48,954.94 : x
  2. Step 2: Convert to fraction form
    89,241.54/123,151.18 = 48,954.94/x
  3. Step 3: Cross multiply
    89,241.54x = 123,151.18 × 48,954.94
  4. Step 4: Simplify right side
    89,241.54x = 6,028,858,627.83
  5. Step 5: Solve for x
    x = 6,028,858,627.83/89,241.54
  6. Step 6: Final answer
    x = 67,556.64

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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.