Home / 87,067.36-130,601.04-24,729.76

Finding the Fourth Proportional to 87,067.36, 130,601.04 and 24,729.76

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Solution

The fourth proportional to 87,067.36, 130,601.04 and 24,729.76 is: 37,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,067.36 : 130,601.04 = 24,729.76 : x
  2. Step 2: Convert to fraction form
    87,067.36/130,601.04 = 24,729.76/x
  3. Step 3: Cross multiply
    87,067.36x = 130,601.04 × 24,729.76
  4. Step 4: Simplify right side
    87,067.36x = 3,229,732,374.95
  5. Step 5: Solve for x
    x = 3,229,732,374.95/87,067.36
  6. Step 6: Final answer
    x = 37,094.64

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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.