Home / 102,255.44-153,402.52-39,922

Finding the Fourth Proportional to 102,255.44, 153,402.52 and 39,922

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Solution

The fourth proportional to 102,255.44, 153,402.52 and 39,922 is: 59,890.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,255.44 : 153,402.52 = 39,922 : x
  2. Step 2: Convert to fraction form
    102,255.44/153,402.52 = 39,922/x
  3. Step 3: Cross multiply
    102,255.44x = 153,402.52 × 39,922
  4. Step 4: Simplify right side
    102,255.44x = 6,124,135,403.44
  5. Step 5: Solve for x
    x = 6,124,135,403.44/102,255.44
  6. Step 6: Final answer
    x = 59,890.56

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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.