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Finding the Fourth Proportional to 552,164.22, 828,264.84 and 152,771.54

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Solution

The fourth proportional to 552,164.22, 828,264.84 and 152,771.54 is: 229,162.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,164.22 : 828,264.84 = 152,771.54 : x
  2. Step 2: Convert to fraction form
    552,164.22/828,264.84 = 152,771.54/x
  3. Step 3: Cross multiply
    552,164.22x = 828,264.84 × 152,771.54
  4. Step 4: Simplify right side
    552,164.22x = 126,535,290,993.33
  5. Step 5: Solve for x
    x = 126,535,290,993.33/552,164.22
  6. Step 6: Final answer
    x = 229,162.42

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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.