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Finding the Fourth Proportional to 254,591.92, 351,347.97 and 141,414.67

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Solution

The fourth proportional to 254,591.92, 351,347.97 and 141,414.67 is: 195,158.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,591.92 : 351,347.97 = 141,414.67 : x
  2. Step 2: Convert to fraction form
    254,591.92/351,347.97 = 141,414.67/x
  3. Step 3: Cross multiply
    254,591.92x = 351,347.97 × 141,414.67
  4. Step 4: Simplify right side
    254,591.92x = 49,685,757,232.72
  5. Step 5: Solve for x
    x = 49,685,757,232.72/254,591.92
  6. Step 6: Final answer
    x = 195,158.42

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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.