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Finding the Fourth Proportional to 547,003.33, 820,475.33 and 167,924.14

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Solution

The fourth proportional to 547,003.33, 820,475.33 and 167,924.14 is: 251,877.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,003.33 : 820,475.33 = 167,924.14 : x
  2. Step 2: Convert to fraction form
    547,003.33/820,475.33 = 167,924.14/x
  3. Step 3: Cross multiply
    547,003.33x = 820,475.33 × 167,924.14
  4. Step 4: Simplify right side
    547,003.33x = 137,777,611,290.66
  5. Step 5: Solve for x
    x = 137,777,611,290.66/547,003.33
  6. Step 6: Final answer
    x = 251,877.10

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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.