Home / 116,844.46-161,056.45-91,306.44

Finding the Fourth Proportional to 116,844.46, 161,056.45 and 91,306.44

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Solution

The fourth proportional to 116,844.46, 161,056.45 and 91,306.44 is: 125,855.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,844.46 : 161,056.45 = 91,306.44 : x
  2. Step 2: Convert to fraction form
    116,844.46/161,056.45 = 91,306.44/x
  3. Step 3: Cross multiply
    116,844.46x = 161,056.45 × 91,306.44
  4. Step 4: Simplify right side
    116,844.46x = 14,705,491,202.67
  5. Step 5: Solve for x
    x = 14,705,491,202.67/116,844.46
  6. Step 6: Final answer
    x = 125,855.27

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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.