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Finding the Fourth Proportional to 243,093.27, 364,636.97 and 63,162.77

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Solution

The fourth proportional to 243,093.27, 364,636.97 and 63,162.77 is: 94,743.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,093.27 : 364,636.97 = 63,162.77 : x
  2. Step 2: Convert to fraction form
    243,093.27/364,636.97 = 63,162.77/x
  3. Step 3: Cross multiply
    243,093.27x = 364,636.97 × 63,162.77
  4. Step 4: Simplify right side
    243,093.27x = 23,031,481,069.61
  5. Step 5: Solve for x
    x = 23,031,481,069.61/243,093.27
  6. Step 6: Final answer
    x = 94,743.39

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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.