Home / 136,267.23-204,400.90-61,299.80

Finding the Fourth Proportional to 136,267.23, 204,400.90 and 61,299.80

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Solution

The fourth proportional to 136,267.23, 204,400.90 and 61,299.80 is: 91,949.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,267.23 : 204,400.90 = 61,299.80 : x
  2. Step 2: Convert to fraction form
    136,267.23/204,400.90 = 61,299.80/x
  3. Step 3: Cross multiply
    136,267.23x = 204,400.90 × 61,299.80
  4. Step 4: Simplify right side
    136,267.23x = 12,529,735,260.70
  5. Step 5: Solve for x
    x = 12,529,735,260.70/136,267.23
  6. Step 6: Final answer
    x = 91,949.73

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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.