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Finding the Fourth Proportional to 166,675.79, 250,041.22 and 54,323.39

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Solution

The fourth proportional to 166,675.79, 250,041.22 and 54,323.39 is: 81,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,675.79 : 250,041.22 = 54,323.39 : x
  2. Step 2: Convert to fraction form
    166,675.79/250,041.22 = 54,323.39/x
  3. Step 3: Cross multiply
    166,675.79x = 250,041.22 × 54,323.39
  4. Step 4: Simplify right side
    166,675.79x = 13,583,085,324.12
  5. Step 5: Solve for x
    x = 13,583,085,324.12/166,675.79
  6. Step 6: Final answer
    x = 81,494.05

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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.