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Finding the Fourth Proportional to 92,296.74, 127,369.51 and 49,855.27

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Solution

The fourth proportional to 92,296.74, 127,369.51 and 49,855.27 is: 68,800.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,296.74 : 127,369.51 = 49,855.27 : x
  2. Step 2: Convert to fraction form
    92,296.74/127,369.51 = 49,855.27/x
  3. Step 3: Cross multiply
    92,296.74x = 127,369.51 × 49,855.27
  4. Step 4: Simplify right side
    92,296.74x = 6,350,041,310.82
  5. Step 5: Solve for x
    x = 6,350,041,310.82/92,296.74
  6. Step 6: Final answer
    x = 68,800.28

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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.