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Finding the Fourth Proportional to 253,770.41, 350,582.28 and 166,761.22

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Solution

The fourth proportional to 253,770.41, 350,582.28 and 166,761.22 is: 230,379.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,770.41 : 350,582.28 = 166,761.22 : x
  2. Step 2: Convert to fraction form
    253,770.41/350,582.28 = 166,761.22/x
  3. Step 3: Cross multiply
    253,770.41x = 350,582.28 × 166,761.22
  4. Step 4: Simplify right side
    253,770.41x = 58,463,526,970.27
  5. Step 5: Solve for x
    x = 58,463,526,970.27/253,770.41
  6. Step 6: Final answer
    x = 230,379.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.