Home / 226,277.64-339,460.11-86,025.33

Finding the Fourth Proportional to 226,277.64, 339,460.11 and 86,025.33

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Solution

The fourth proportional to 226,277.64, 339,460.11 and 86,025.33 is: 129,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,277.64 : 339,460.11 = 86,025.33 : x
  2. Step 2: Convert to fraction form
    226,277.64/339,460.11 = 86,025.33/x
  3. Step 3: Cross multiply
    226,277.64x = 339,460.11 × 86,025.33
  4. Step 4: Simplify right side
    226,277.64x = 29,202,167,984.59
  5. Step 5: Solve for x
    x = 29,202,167,984.59/226,277.64
  6. Step 6: Final answer
    x = 129,054.59

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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.