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Finding the Fourth Proportional to 263,860.62, 364,191.03 and 150,748.98

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Solution

The fourth proportional to 263,860.62, 364,191.03 and 150,748.98 is: 208,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,860.62 : 364,191.03 = 150,748.98 : x
  2. Step 2: Convert to fraction form
    263,860.62/364,191.03 = 150,748.98/x
  3. Step 3: Cross multiply
    263,860.62x = 364,191.03 × 150,748.98
  4. Step 4: Simplify right side
    263,860.62x = 54,901,426,297.65
  5. Step 5: Solve for x
    x = 54,901,426,297.65/263,860.62
  6. Step 6: Final answer
    x = 208,069.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.