Home / 94,519.76-141,645.90-52,418.36

Finding the Fourth Proportional to 94,519.76, 141,645.90 and 52,418.36

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Solution

The fourth proportional to 94,519.76, 141,645.90 and 52,418.36 is: 78,553.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,519.76 : 141,645.90 = 52,418.36 : x
  2. Step 2: Convert to fraction form
    94,519.76/141,645.90 = 52,418.36/x
  3. Step 3: Cross multiply
    94,519.76x = 141,645.90 × 52,418.36
  4. Step 4: Simplify right side
    94,519.76x = 7,424,845,778.72
  5. Step 5: Solve for x
    x = 7,424,845,778.72/94,519.76
  6. Step 6: Final answer
    x = 78,553.37

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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.