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Finding the Fourth Proportional to 167,222.70, 250,740.01 and 54,893.51

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Solution

The fourth proportional to 167,222.70, 250,740.01 and 54,893.51 is: 82,309.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,222.70 : 250,740.01 = 54,893.51 : x
  2. Step 2: Convert to fraction form
    167,222.70/250,740.01 = 54,893.51/x
  3. Step 3: Cross multiply
    167,222.70x = 250,740.01 × 54,893.51
  4. Step 4: Simplify right side
    167,222.70x = 13,763,997,987.54
  5. Step 5: Solve for x
    x = 13,763,997,987.54/167,222.70
  6. Step 6: Final answer
    x = 82,309.39

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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.