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Finding the Fourth Proportional to 176,650.92, 243,765.72 and 96,076.80

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Solution

The fourth proportional to 176,650.92, 243,765.72 and 96,076.80 is: 132,579.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,650.92 : 243,765.72 = 96,076.80 : x
  2. Step 2: Convert to fraction form
    176,650.92/243,765.72 = 96,076.80/x
  3. Step 3: Cross multiply
    176,650.92x = 243,765.72 × 96,076.80
  4. Step 4: Simplify right side
    176,650.92x = 23,420,230,327.30
  5. Step 5: Solve for x
    x = 23,420,230,327.30/176,650.92
  6. Step 6: Final answer
    x = 132,579.16

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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.