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Finding the Fourth Proportional to 182,104.96, 251,323.22 and 105,647.44

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Solution

The fourth proportional to 182,104.96, 251,323.22 and 105,647.44 is: 145,804.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,104.96 : 251,323.22 = 105,647.44 : x
  2. Step 2: Convert to fraction form
    182,104.96/251,323.22 = 105,647.44/x
  3. Step 3: Cross multiply
    182,104.96x = 251,323.22 × 105,647.44
  4. Step 4: Simplify right side
    182,104.96x = 26,551,654,805.56
  5. Step 5: Solve for x
    x = 26,551,654,805.56/182,104.96
  6. Step 6: Final answer
    x = 145,804.13

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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.