Home / 198,096.84-273,374.46-113,216.76

Finding the Fourth Proportional to 198,096.84, 273,374.46 and 113,216.76

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Solution

The fourth proportional to 198,096.84, 273,374.46 and 113,216.76 is: 156,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,096.84 : 273,374.46 = 113,216.76 : x
  2. Step 2: Convert to fraction form
    198,096.84/273,374.46 = 113,216.76/x
  3. Step 3: Cross multiply
    198,096.84x = 273,374.46 × 113,216.76
  4. Step 4: Simplify right side
    198,096.84x = 30,950,570,627.95
  5. Step 5: Solve for x
    x = 30,950,570,627.95/198,096.84
  6. Step 6: Final answer
    x = 156,239.60

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1.5x scale

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.