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Finding the Fourth Proportional to 295,436.67, 443,266.67 and 115,650.57

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Solution

The fourth proportional to 295,436.67, 443,266.67 and 115,650.57 is: 173,519.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,436.67 : 443,266.67 = 115,650.57 : x
  2. Step 2: Convert to fraction form
    295,436.67/443,266.67 = 115,650.57/x
  3. Step 3: Cross multiply
    295,436.67x = 443,266.67 × 115,650.57
  4. Step 4: Simplify right side
    295,436.67x = 51,264,042,180.24
  5. Step 5: Solve for x
    x = 51,264,042,180.24/295,436.67
  6. Step 6: Final answer
    x = 173,519.57

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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.