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Finding the Fourth Proportional to 160,500.15, 240,749.66 and 48,179.88

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Solution

The fourth proportional to 160,500.15, 240,749.66 and 48,179.88 is: 72,269.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,500.15 : 240,749.66 = 48,179.88 : x
  2. Step 2: Convert to fraction form
    160,500.15/240,749.66 = 48,179.88/x
  3. Step 3: Cross multiply
    160,500.15x = 240,749.66 × 48,179.88
  4. Step 4: Simplify right side
    160,500.15x = 11,599,289,487.94
  5. Step 5: Solve for x
    x = 11,599,289,487.94/160,500.15
  6. Step 6: Final answer
    x = 72,269.65

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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.