Home / 226,219.98-339,254.62-91,249.19

Finding the Fourth Proportional to 226,219.98, 339,254.62 and 91,249.19

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Solution

The fourth proportional to 226,219.98, 339,254.62 and 91,249.19 is: 136,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,219.98 : 339,254.62 = 91,249.19 : x
  2. Step 2: Convert to fraction form
    226,219.98/339,254.62 = 91,249.19/x
  3. Step 3: Cross multiply
    226,219.98x = 339,254.62 × 91,249.19
  4. Step 4: Simplify right side
    226,219.98x = 30,956,710,314.08
  5. Step 5: Solve for x
    x = 30,956,710,314.08/226,219.98
  6. Step 6: Final answer
    x = 136,843.39

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1.5x scale

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.