Home / 90,585.54-125,067.24-58,844.88

Finding the Fourth Proportional to 90,585.54, 125,067.24 and 58,844.88

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Solution

The fourth proportional to 90,585.54, 125,067.24 and 58,844.88 is: 81,244.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,585.54 : 125,067.24 = 58,844.88 : x
  2. Step 2: Convert to fraction form
    90,585.54/125,067.24 = 58,844.88/x
  3. Step 3: Cross multiply
    90,585.54x = 125,067.24 × 58,844.88
  4. Step 4: Simplify right side
    90,585.54x = 7,359,566,729.73
  5. Step 5: Solve for x
    x = 7,359,566,729.73/90,585.54
  6. Step 6: Final answer
    x = 81,244.39

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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.