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Finding the Fourth Proportional to 93,236.44, 128,665.98 and 50,794.84

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Solution

The fourth proportional to 93,236.44, 128,665.98 and 50,794.84 is: 70,096.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,236.44 : 128,665.98 = 50,794.84 : x
  2. Step 2: Convert to fraction form
    93,236.44/128,665.98 = 50,794.84/x
  3. Step 3: Cross multiply
    93,236.44x = 128,665.98 × 50,794.84
  4. Step 4: Simplify right side
    93,236.44x = 6,535,567,867.54
  5. Step 5: Solve for x
    x = 6,535,567,867.54/93,236.44
  6. Step 6: Final answer
    x = 70,096.71

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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.