Home / 166,975.72-250,346.92-61,781.04

Finding the Fourth Proportional to 166,975.72, 250,346.92 and 61,781.04

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Solution

The fourth proportional to 166,975.72, 250,346.92 and 61,781.04 is: 92,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,975.72 : 250,346.92 = 61,781.04 : x
  2. Step 2: Convert to fraction form
    166,975.72/250,346.92 = 61,781.04/x
  3. Step 3: Cross multiply
    166,975.72x = 250,346.92 × 61,781.04
  4. Step 4: Simplify right side
    166,975.72x = 15,466,693,078.40
  5. Step 5: Solve for x
    x = 15,466,693,078.40/166,975.72
  6. Step 6: Final answer
    x = 92,628.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.