Home / 226,393.11-339,586.16-57,911.90

Finding the Fourth Proportional to 226,393.11, 339,586.16 and 57,911.90

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Solution

The fourth proportional to 226,393.11, 339,586.16 and 57,911.90 is: 86,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,393.11 : 339,586.16 = 57,911.90 : x
  2. Step 2: Convert to fraction form
    226,393.11/339,586.16 = 57,911.90/x
  3. Step 3: Cross multiply
    226,393.11x = 339,586.16 × 57,911.90
  4. Step 4: Simplify right side
    226,393.11x = 19,666,077,751.81
  5. Step 5: Solve for x
    x = 19,666,077,751.81/226,393.11
  6. Step 6: Final answer
    x = 86,866.94

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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.