Home / 171,728.96-236,982.42-95,235.72

Finding the Fourth Proportional to 171,728.96, 236,982.42 and 95,235.72

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Solution

The fourth proportional to 171,728.96, 236,982.42 and 95,235.72 is: 131,423.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,728.96 : 236,982.42 = 95,235.72 : x
  2. Step 2: Convert to fraction form
    171,728.96/236,982.42 = 95,235.72/x
  3. Step 3: Cross multiply
    171,728.96x = 236,982.42 × 95,235.72
  4. Step 4: Simplify right side
    171,728.96x = 22,569,191,396.04
  5. Step 5: Solve for x
    x = 22,569,191,396.04/171,728.96
  6. Step 6: Final answer
    x = 131,423.33

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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.