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Finding the Fourth Proportional to 263,847.90, 364,092.12 and 168,344.04

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Solution

The fourth proportional to 263,847.90, 364,092.12 and 168,344.04 is: 232,303.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,847.90 : 364,092.12 = 168,344.04 : x
  2. Step 2: Convert to fraction form
    263,847.90/364,092.12 = 168,344.04/x
  3. Step 3: Cross multiply
    263,847.90x = 364,092.12 × 168,344.04
  4. Step 4: Simplify right side
    263,847.90x = 61,292,738,412.96
  5. Step 5: Solve for x
    x = 61,292,738,412.96/263,847.90
  6. Step 6: Final answer
    x = 232,303.30

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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.