Home / 163,667.60-225,827.42-95,671.43

Finding the Fourth Proportional to 163,667.60, 225,827.42 and 95,671.43

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Solution

The fourth proportional to 163,667.60, 225,827.42 and 95,671.43 is: 132,006.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,667.60 : 225,827.42 = 95,671.43 : x
  2. Step 2: Convert to fraction form
    163,667.60/225,827.42 = 95,671.43/x
  3. Step 3: Cross multiply
    163,667.60x = 225,827.42 × 95,671.43
  4. Step 4: Simplify right side
    163,667.60x = 21,605,231,982.12
  5. Step 5: Solve for x
    x = 21,605,231,982.12/163,667.60
  6. Step 6: Final answer
    x = 132,006.78

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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.