Home / 194,819.70-292,229.55-106,246.20

Finding the Fourth Proportional to 194,819.70, 292,229.55 and 106,246.20

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Solution

The fourth proportional to 194,819.70, 292,229.55 and 106,246.20 is: 159,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,819.70 : 292,229.55 = 106,246.20 : x
  2. Step 2: Convert to fraction form
    194,819.70/292,229.55 = 106,246.20/x
  3. Step 3: Cross multiply
    194,819.70x = 292,229.55 × 106,246.20
  4. Step 4: Simplify right side
    194,819.70x = 31,048,279,215.21
  5. Step 5: Solve for x
    x = 31,048,279,215.21/194,819.70
  6. Step 6: Final answer
    x = 159,369.30

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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.