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Finding the Fourth Proportional to 92,636.93, 127,835.54 and 50,194.55

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Solution

The fourth proportional to 92,636.93, 127,835.54 and 50,194.55 is: 69,266.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,636.93 : 127,835.54 = 50,194.55 : x
  2. Step 2: Convert to fraction form
    92,636.93/127,835.54 = 50,194.55/x
  3. Step 3: Cross multiply
    92,636.93x = 127,835.54 × 50,194.55
  4. Step 4: Simplify right side
    92,636.93x = 6,416,647,404.31
  5. Step 5: Solve for x
    x = 6,416,647,404.31/92,636.93
  6. Step 6: Final answer
    x = 69,266.62

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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.