Home / 131,816.24-197,724.30-52,930.44

Finding the Fourth Proportional to 131,816.24, 197,724.30 and 52,930.44

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Solution

The fourth proportional to 131,816.24, 197,724.30 and 52,930.44 is: 79,395.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,816.24 : 197,724.30 = 52,930.44 : x
  2. Step 2: Convert to fraction form
    131,816.24/197,724.30 = 52,930.44/x
  3. Step 3: Cross multiply
    131,816.24x = 197,724.30 × 52,930.44
  4. Step 4: Simplify right side
    131,816.24x = 10,465,634,197.69
  5. Step 5: Solve for x
    x = 10,465,634,197.69/131,816.24
  6. Step 6: Final answer
    x = 79,395.64

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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.