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Finding the Fourth Proportional to 93,847.92, 140,806.56 and 43,944.24

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Solution

The fourth proportional to 93,847.92, 140,806.56 and 43,944.24 is: 65,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,847.92 : 140,806.56 = 43,944.24 : x
  2. Step 2: Convert to fraction form
    93,847.92/140,806.56 = 43,944.24/x
  3. Step 3: Cross multiply
    93,847.92x = 140,806.56 × 43,944.24
  4. Step 4: Simplify right side
    93,847.92x = 6,187,637,266.21
  5. Step 5: Solve for x
    x = 6,187,637,266.21/93,847.92
  6. Step 6: Final answer
    x = 65,932.60

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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.