Home / 150,913.80-226,370.70-133,855.20

Finding the Fourth Proportional to 150,913.80, 226,370.70 and 133,855.20

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Solution

The fourth proportional to 150,913.80, 226,370.70 and 133,855.20 is: 200,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,913.80 : 226,370.70 = 133,855.20 : x
  2. Step 2: Convert to fraction form
    150,913.80/226,370.70 = 133,855.20/x
  3. Step 3: Cross multiply
    150,913.80x = 226,370.70 × 133,855.20
  4. Step 4: Simplify right side
    150,913.80x = 30,300,895,322.64
  5. Step 5: Solve for x
    x = 30,300,895,322.64/150,913.80
  6. Step 6: Final answer
    x = 200,782.80

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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.