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Finding the Fourth Proportional to 92,622.93, 127,819.77 and 50,181.47

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Solution

The fourth proportional to 92,622.93, 127,819.77 and 50,181.47 is: 69,250.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,622.93 : 127,819.77 = 50,181.47 : x
  2. Step 2: Convert to fraction form
    92,622.93/127,819.77 = 50,181.47/x
  3. Step 3: Cross multiply
    92,622.93x = 127,819.77 × 50,181.47
  4. Step 4: Simplify right side
    92,622.93x = 6,414,183,314.56
  5. Step 5: Solve for x
    x = 6,414,183,314.56/92,622.93
  6. Step 6: Final answer
    x = 69,250.49

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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.