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Finding the Fourth Proportional to 303,096.33, 418,171.41 and 195,738.93

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Solution

The fourth proportional to 303,096.33, 418,171.41 and 195,738.93 is: 270,054.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,096.33 : 418,171.41 = 195,738.93 : x
  2. Step 2: Convert to fraction form
    303,096.33/418,171.41 = 195,738.93/x
  3. Step 3: Cross multiply
    303,096.33x = 418,171.41 × 195,738.93
  4. Step 4: Simplify right side
    303,096.33x = 81,852,424,349.99
  5. Step 5: Solve for x
    x = 81,852,424,349.99/303,096.33
  6. Step 6: Final answer
    x = 270,054.16

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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.