Home / 199,234.34-274,943.49-113,193.47

Finding the Fourth Proportional to 199,234.34, 274,943.49 and 113,193.47

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Solution

The fourth proportional to 199,234.34, 274,943.49 and 113,193.47 is: 156,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,234.34 : 274,943.49 = 113,193.47 : x
  2. Step 2: Convert to fraction form
    199,234.34/274,943.49 = 113,193.47/x
  3. Step 3: Cross multiply
    199,234.34x = 274,943.49 × 113,193.47
  4. Step 4: Simplify right side
    199,234.34x = 31,121,807,949.89
  5. Step 5: Solve for x
    x = 31,121,807,949.89/199,234.34
  6. Step 6: Final answer
    x = 156,207.05

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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.