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Finding the Fourth Proportional to 263,751.93, 363,684.60 and 191,010.96

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Solution

The fourth proportional to 263,751.93, 363,684.60 and 191,010.96 is: 263,382.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,751.93 : 363,684.60 = 191,010.96 : x
  2. Step 2: Convert to fraction form
    263,751.93/363,684.60 = 191,010.96/x
  3. Step 3: Cross multiply
    263,751.93x = 363,684.60 × 191,010.96
  4. Step 4: Simplify right side
    263,751.93x = 69,467,744,583.22
  5. Step 5: Solve for x
    x = 69,467,744,583.22/263,751.93
  6. Step 6: Final answer
    x = 263,382.89

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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.