Home / 226,136.70-339,205.05-92,972.70

Finding the Fourth Proportional to 226,136.70, 339,205.05 and 92,972.70

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Solution

The fourth proportional to 226,136.70, 339,205.05 and 92,972.70 is: 139,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,136.70 : 339,205.05 = 92,972.70 : x
  2. Step 2: Convert to fraction form
    226,136.70/339,205.05 = 92,972.70/x
  3. Step 3: Cross multiply
    226,136.70x = 339,205.05 × 92,972.70
  4. Step 4: Simplify right side
    226,136.70x = 31,536,809,352.14
  5. Step 5: Solve for x
    x = 31,536,809,352.14/226,136.70
  6. Step 6: Final answer
    x = 139,459.05

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1.5x scale

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.