Home / 179,513.70-269,188.13-61,136.87

Finding the Fourth Proportional to 179,513.70, 269,188.13 and 61,136.87

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Solution

The fourth proportional to 179,513.70, 269,188.13 and 61,136.87 is: 91,677.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,513.70 : 269,188.13 = 61,136.87 : x
  2. Step 2: Convert to fraction form
    179,513.70/269,188.13 = 61,136.87/x
  3. Step 3: Cross multiply
    179,513.70x = 269,188.13 × 61,136.87
  4. Step 4: Simplify right side
    179,513.70x = 16,457,318,057.73
  5. Step 5: Solve for x
    x = 16,457,318,057.73/179,513.70
  6. Step 6: Final answer
    x = 91,677.23

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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.