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Finding the Fourth Proportional to 176,245.62, 243,219.09 and 95,673.12

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Solution

The fourth proportional to 176,245.62, 243,219.09 and 95,673.12 is: 132,028.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,245.62 : 243,219.09 = 95,673.12 : x
  2. Step 2: Convert to fraction form
    176,245.62/243,219.09 = 95,673.12/x
  3. Step 3: Cross multiply
    176,245.62x = 243,219.09 × 95,673.12
  4. Step 4: Simplify right side
    176,245.62x = 23,269,529,183.86
  5. Step 5: Solve for x
    x = 23,269,529,183.86/176,245.62
  6. Step 6: Final answer
    x = 132,028.98

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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.