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Finding the Fourth Proportional to 177,343.28, 244,728.92 and 96,770.84

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Solution

The fourth proportional to 177,343.28, 244,728.92 and 96,770.84 is: 133,541.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,343.28 : 244,728.92 = 96,770.84 : x
  2. Step 2: Convert to fraction form
    177,343.28/244,728.92 = 96,770.84/x
  3. Step 3: Cross multiply
    177,343.28x = 244,728.92 × 96,770.84
  4. Step 4: Simplify right side
    177,343.28x = 23,682,623,160.69
  5. Step 5: Solve for x
    x = 23,682,623,160.69/177,343.28
  6. Step 6: Final answer
    x = 133,541.14

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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.