Home / 264,819.20-397,228.80-96,529.55

Finding the Fourth Proportional to 264,819.20, 397,228.80 and 96,529.55

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Solution

The fourth proportional to 264,819.20, 397,228.80 and 96,529.55 is: 144,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,819.20 : 397,228.80 = 96,529.55 : x
  2. Step 2: Convert to fraction form
    264,819.20/397,228.80 = 96,529.55/x
  3. Step 3: Cross multiply
    264,819.20x = 397,228.80 × 96,529.55
  4. Step 4: Simplify right side
    264,819.20x = 38,344,317,311.04
  5. Step 5: Solve for x
    x = 38,344,317,311.04/264,819.20
  6. Step 6: Final answer
    x = 144,794.33

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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.