Home / 53,180.88-79,768.44-16,242

Finding the Fourth Proportional to 53,180.88, 79,768.44 and 16,242

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Solution

The fourth proportional to 53,180.88, 79,768.44 and 16,242 is: 24,362.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,180.88 : 79,768.44 = 16,242 : x
  2. Step 2: Convert to fraction form
    53,180.88/79,768.44 = 16,242/x
  3. Step 3: Cross multiply
    53,180.88x = 79,768.44 × 16,242
  4. Step 4: Simplify right side
    53,180.88x = 1,295,599,002.48
  5. Step 5: Solve for x
    x = 1,295,599,002.48/53,180.88
  6. Step 6: Final answer
    x = 24,362.12

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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.