Home / 226,050.40-339,075.60-131,442.40

Finding the Fourth Proportional to 226,050.40, 339,075.60 and 131,442.40

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Solution

The fourth proportional to 226,050.40, 339,075.60 and 131,442.40 is: 197,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,050.40 : 339,075.60 = 131,442.40 : x
  2. Step 2: Convert to fraction form
    226,050.40/339,075.60 = 131,442.40/x
  3. Step 3: Cross multiply
    226,050.40x = 339,075.60 × 131,442.40
  4. Step 4: Simplify right side
    226,050.40x = 44,568,910,645.44
  5. Step 5: Solve for x
    x = 44,568,910,645.44/226,050.40
  6. Step 6: Final answer
    x = 197,163.60

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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.