Home / 90,825.00-136,244.48-27,650.54

Finding the Fourth Proportional to 90,825.00, 136,244.48 and 27,650.54

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Solution

The fourth proportional to 90,825.00, 136,244.48 and 27,650.54 is: 41,477.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,825.00 : 136,244.48 = 27,650.54 : x
  2. Step 2: Convert to fraction form
    90,825.00/136,244.48 = 27,650.54/x
  3. Step 3: Cross multiply
    90,825.00x = 136,244.48 × 27,650.54
  4. Step 4: Simplify right side
    90,825.00x = 3,767,233,418.72
  5. Step 5: Solve for x
    x = 3,767,233,418.72/90,825.00
  6. Step 6: Final answer
    x = 41,477.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.