Home / 156,952.60-235,285.26-68,174.17

Finding the Fourth Proportional to 156,952.60, 235,285.26 and 68,174.17

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Solution

The fourth proportional to 156,952.60, 235,285.26 and 68,174.17 is: 102,198.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,952.60 : 235,285.26 = 68,174.17 : x
  2. Step 2: Convert to fraction form
    156,952.60/235,285.26 = 68,174.17/x
  3. Step 3: Cross multiply
    156,952.60x = 235,285.26 × 68,174.17
  4. Step 4: Simplify right side
    156,952.60x = 16,040,377,313.73
  5. Step 5: Solve for x
    x = 16,040,377,313.73/156,952.60
  6. Step 6: Final answer
    x = 102,198.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.