Home / 194,357.68-268,121.96-113,735.76

Finding the Fourth Proportional to 194,357.68, 268,121.96 and 113,735.76

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Solution

The fourth proportional to 194,357.68, 268,121.96 and 113,735.76 is: 156,901.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,357.68 : 268,121.96 = 113,735.76 : x
  2. Step 2: Convert to fraction form
    194,357.68/268,121.96 = 113,735.76/x
  3. Step 3: Cross multiply
    194,357.68x = 268,121.96 × 113,735.76
  4. Step 4: Simplify right side
    194,357.68x = 30,495,054,893.29
  5. Step 5: Solve for x
    x = 30,495,054,893.29/194,357.68
  6. Step 6: Final answer
    x = 156,901.72

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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.