Home / 83,983.05-115,892.24-52,151.27

Finding the Fourth Proportional to 83,983.05, 115,892.24 and 52,151.27

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Solution

The fourth proportional to 83,983.05, 115,892.24 and 52,151.27 is: 71,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,983.05 : 115,892.24 = 52,151.27 : x
  2. Step 2: Convert to fraction form
    83,983.05/115,892.24 = 52,151.27/x
  3. Step 3: Cross multiply
    83,983.05x = 115,892.24 × 52,151.27
  4. Step 4: Simplify right side
    83,983.05x = 6,043,926,658.93
  5. Step 5: Solve for x
    x = 6,043,926,658.93/83,983.05
  6. Step 6: Final answer
    x = 71,966.03

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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.