Home / 172,701.43-236,601.83-166,229.64

Finding the Fourth Proportional to 172,701.43, 236,601.83 and 166,229.64

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Solution

The fourth proportional to 172,701.43, 236,601.83 and 166,229.64 is: 227,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,701.43 : 236,601.83 = 166,229.64 : x
  2. Step 2: Convert to fraction form
    172,701.43/236,601.83 = 166,229.64/x
  3. Step 3: Cross multiply
    172,701.43x = 236,601.83 × 166,229.64
  4. Step 4: Simplify right side
    172,701.43x = 39,330,237,439.82
  5. Step 5: Solve for x
    x = 39,330,237,439.82/172,701.43
  6. Step 6: Final answer
    x = 227,735.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.