Home / 194,787.29-268,730.10-113,101.59

Finding the Fourth Proportional to 194,787.29, 268,730.10 and 113,101.59

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Solution

The fourth proportional to 194,787.29, 268,730.10 and 113,101.59 is: 156,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,787.29 : 268,730.10 = 113,101.59 : x
  2. Step 2: Convert to fraction form
    194,787.29/268,730.10 = 113,101.59/x
  3. Step 3: Cross multiply
    194,787.29x = 268,730.10 × 113,101.59
  4. Step 4: Simplify right side
    194,787.29x = 30,393,802,598.60
  5. Step 5: Solve for x
    x = 30,393,802,598.60/194,787.29
  6. Step 6: Final answer
    x = 156,035.86

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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.