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Finding the Fourth Proportional to 93,447.66, 140,170.17 and 43,499.82

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Solution

The fourth proportional to 93,447.66, 140,170.17 and 43,499.82 is: 65,249.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,447.66 : 140,170.17 = 43,499.82 : x
  2. Step 2: Convert to fraction form
    93,447.66/140,170.17 = 43,499.82/x
  3. Step 3: Cross multiply
    93,447.66x = 140,170.17 × 43,499.82
  4. Step 4: Simplify right side
    93,447.66x = 6,097,377,164.37
  5. Step 5: Solve for x
    x = 6,097,377,164.37/93,447.66
  6. Step 6: Final answer
    x = 65,249.12

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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.