Home / 283,212.38-424,819.69-114,735.89

Finding the Fourth Proportional to 283,212.38, 424,819.69 and 114,735.89

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Solution

The fourth proportional to 283,212.38, 424,819.69 and 114,735.89 is: 172,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,212.38 : 424,819.69 = 114,735.89 : x
  2. Step 2: Convert to fraction form
    283,212.38/424,819.69 = 114,735.89/x
  3. Step 3: Cross multiply
    283,212.38x = 424,819.69 × 114,735.89
  4. Step 4: Simplify right side
    283,212.38x = 48,742,065,996.88
  5. Step 5: Solve for x
    x = 48,742,065,996.88/283,212.38
  6. Step 6: Final answer
    x = 172,104.29

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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.