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Finding the Fourth Proportional to 202,793.06, 304,233.23 and 60,649.60

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Solution

The fourth proportional to 202,793.06, 304,233.23 and 60,649.60 is: 90,987.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,793.06 : 304,233.23 = 60,649.60 : x
  2. Step 2: Convert to fraction form
    202,793.06/304,233.23 = 60,649.60/x
  3. Step 3: Cross multiply
    202,793.06x = 304,233.23 × 60,649.60
  4. Step 4: Simplify right side
    202,793.06x = 18,451,623,706.21
  5. Step 5: Solve for x
    x = 18,451,623,706.21/202,793.06
  6. Step 6: Final answer
    x = 90,987.45

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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.