Home / 198,296.18-273,650.82-107,652.98

Finding the Fourth Proportional to 198,296.18, 273,650.82 and 107,652.98

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Solution

The fourth proportional to 198,296.18, 273,650.82 and 107,652.98 is: 148,562.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,296.18 : 273,650.82 = 107,652.98 : x
  2. Step 2: Convert to fraction form
    198,296.18/273,650.82 = 107,652.98/x
  3. Step 3: Cross multiply
    198,296.18x = 273,650.82 × 107,652.98
  4. Step 4: Simplify right side
    198,296.18x = 29,459,326,252.44
  5. Step 5: Solve for x
    x = 29,459,326,252.44/198,296.18
  6. Step 6: Final answer
    x = 148,562.25

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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.