Home / 136,266.78-204,400.23-61,299.34

Finding the Fourth Proportional to 136,266.78, 204,400.23 and 61,299.34

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Solution

The fourth proportional to 136,266.78, 204,400.23 and 61,299.34 is: 91,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,266.78 : 204,400.23 = 61,299.34 : x
  2. Step 2: Convert to fraction form
    136,266.78/204,400.23 = 61,299.34/x
  3. Step 3: Cross multiply
    136,266.78x = 204,400.23 × 61,299.34
  4. Step 4: Simplify right side
    136,266.78x = 12,529,599,194.85
  5. Step 5: Solve for x
    x = 12,529,599,194.85/136,266.78
  6. Step 6: Final answer
    x = 91,949.04

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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.