Home / 226,065.24-339,208.08-92,985.48

Finding the Fourth Proportional to 226,065.24, 339,208.08 and 92,985.48

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Solution

The fourth proportional to 226,065.24, 339,208.08 and 92,985.48 is: 139,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,065.24 : 339,208.08 = 92,985.48 : x
  2. Step 2: Convert to fraction form
    226,065.24/339,208.08 = 92,985.48/x
  3. Step 3: Cross multiply
    226,065.24x = 339,208.08 × 92,985.48
  4. Step 4: Simplify right side
    226,065.24x = 31,541,426,138.68
  5. Step 5: Solve for x
    x = 31,541,426,138.68/226,065.24
  6. Step 6: Final answer
    x = 139,523.56

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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.