Home / 382,826.75-574,196.31-102,365.87

Finding the Fourth Proportional to 382,826.75, 574,196.31 and 102,365.87

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Solution

The fourth proportional to 382,826.75, 574,196.31 and 102,365.87 is: 153,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,826.75 : 574,196.31 = 102,365.87 : x
  2. Step 2: Convert to fraction form
    382,826.75/574,196.31 = 102,365.87/x
  3. Step 3: Cross multiply
    382,826.75x = 574,196.31 × 102,365.87
  4. Step 4: Simplify right side
    382,826.75x = 58,778,102,876.62
  5. Step 5: Solve for x
    x = 58,778,102,876.62/382,826.75
  6. Step 6: Final answer
    x = 153,537.09

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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.