Home / 166,780.82-250,210.79-54,461.09

Finding the Fourth Proportional to 166,780.82, 250,210.79 and 54,461.09

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Solution

The fourth proportional to 166,780.82, 250,210.79 and 54,461.09 is: 81,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,780.82 : 250,210.79 = 54,461.09 : x
  2. Step 2: Convert to fraction form
    166,780.82/250,210.79 = 54,461.09/x
  3. Step 3: Cross multiply
    166,780.82x = 250,210.79 × 54,461.09
  4. Step 4: Simplify right side
    166,780.82x = 13,626,752,353.16
  5. Step 5: Solve for x
    x = 13,626,752,353.16/166,780.82
  6. Step 6: Final answer
    x = 81,704.55

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1.5x scale

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.