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Finding the Fourth Proportional to 92,771.88, 139,157.47 and 33,593.71

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Solution

The fourth proportional to 92,771.88, 139,157.47 and 33,593.71 is: 50,390.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,771.88 : 139,157.47 = 33,593.71 : x
  2. Step 2: Convert to fraction form
    92,771.88/139,157.47 = 33,593.71/x
  3. Step 3: Cross multiply
    92,771.88x = 139,157.47 × 33,593.71
  4. Step 4: Simplify right side
    92,771.88x = 4,674,815,691.51
  5. Step 5: Solve for x
    x = 4,674,815,691.51/92,771.88
  6. Step 6: Final answer
    x = 50,390.44

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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.