Home / 166,917.96-250,201.98-61,669.80

Finding the Fourth Proportional to 166,917.96, 250,201.98 and 61,669.80

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Solution

The fourth proportional to 166,917.96, 250,201.98 and 61,669.80 is: 92,440.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,917.96 : 250,201.98 = 61,669.80 : x
  2. Step 2: Convert to fraction form
    166,917.96/250,201.98 = 61,669.80/x
  3. Step 3: Cross multiply
    166,917.96x = 250,201.98 × 61,669.80
  4. Step 4: Simplify right side
    166,917.96x = 15,429,906,066.20
  5. Step 5: Solve for x
    x = 15,429,906,066.20/166,917.96
  6. Step 6: Final answer
    x = 92,440.06

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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.