Home / 194,320.11-268,228.87-113,773.51

Finding the Fourth Proportional to 194,320.11, 268,228.87 and 113,773.51

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Solution

The fourth proportional to 194,320.11, 268,228.87 and 113,773.51 is: 157,046.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,320.11 : 268,228.87 = 113,773.51 : x
  2. Step 2: Convert to fraction form
    194,320.11/268,228.87 = 113,773.51/x
  3. Step 3: Cross multiply
    194,320.11x = 268,228.87 × 113,773.51
  4. Step 4: Simplify right side
    194,320.11x = 30,517,340,074.09
  5. Step 5: Solve for x
    x = 30,517,340,074.09/194,320.11
  6. Step 6: Final answer
    x = 157,046.74

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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.