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Finding the Fourth Proportional to 164,616.71, 227,170.97 and 96,633.68

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Solution

The fourth proportional to 164,616.71, 227,170.97 and 96,633.68 is: 133,354.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,616.71 : 227,170.97 = 96,633.68 : x
  2. Step 2: Convert to fraction form
    164,616.71/227,170.97 = 96,633.68/x
  3. Step 3: Cross multiply
    164,616.71x = 227,170.97 × 96,633.68
  4. Step 4: Simplify right side
    164,616.71x = 21,952,366,820.27
  5. Step 5: Solve for x
    x = 21,952,366,820.27/164,616.71
  6. Step 6: Final answer
    x = 133,354.43

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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.