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Finding the Fourth Proportional to 92,092.60, 138,180.83 and 44,682.10

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Solution

The fourth proportional to 92,092.60, 138,180.83 and 44,682.10 is: 67,043.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,092.60 : 138,180.83 = 44,682.10 : x
  2. Step 2: Convert to fraction form
    92,092.60/138,180.83 = 44,682.10/x
  3. Step 3: Cross multiply
    92,092.60x = 138,180.83 × 44,682.10
  4. Step 4: Simplify right side
    92,092.60x = 6,174,209,664.14
  5. Step 5: Solve for x
    x = 6,174,209,664.14/92,092.60
  6. Step 6: Final answer
    x = 67,043.49

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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.