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Finding the Fourth Proportional to 96,894.48, 145,337.60 and 33,728.96

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Solution

The fourth proportional to 96,894.48, 145,337.60 and 33,728.96 is: 50,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,894.48 : 145,337.60 = 33,728.96 : x
  2. Step 2: Convert to fraction form
    96,894.48/145,337.60 = 33,728.96/x
  3. Step 3: Cross multiply
    96,894.48x = 145,337.60 × 33,728.96
  4. Step 4: Simplify right side
    96,894.48x = 4,902,086,096.90
  5. Step 5: Solve for x
    x = 4,902,086,096.90/96,894.48
  6. Step 6: Final answer
    x = 50,592.01

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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.