Home / 264,896.20-397,085.10-106,913.80

Finding the Fourth Proportional to 264,896.20, 397,085.10 and 106,913.80

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Solution

The fourth proportional to 264,896.20, 397,085.10 and 106,913.80 is: 160,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,896.20 : 397,085.10 = 106,913.80 : x
  2. Step 2: Convert to fraction form
    264,896.20/397,085.10 = 106,913.80/x
  3. Step 3: Cross multiply
    264,896.20x = 397,085.10 × 106,913.80
  4. Step 4: Simplify right side
    264,896.20x = 42,453,876,964.38
  5. Step 5: Solve for x
    x = 42,453,876,964.38/264,896.20
  6. Step 6: Final answer
    x = 160,266.09

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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.