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Finding the Fourth Proportional to 89,843.85, 124,024.37 and 58,028.27

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Solution

The fourth proportional to 89,843.85, 124,024.37 and 58,028.27 is: 80,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,843.85 : 124,024.37 = 58,028.27 : x
  2. Step 2: Convert to fraction form
    89,843.85/124,024.37 = 58,028.27/x
  3. Step 3: Cross multiply
    89,843.85x = 124,024.37 × 58,028.27
  4. Step 4: Simplify right side
    89,843.85x = 7,196,918,718.68
  5. Step 5: Solve for x
    x = 7,196,918,718.68/89,843.85
  6. Step 6: Final answer
    x = 80,104.75

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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.