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Finding the Fourth Proportional to 265,096.30, 397,644.45 and 202,110.70

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Solution

The fourth proportional to 265,096.30, 397,644.45 and 202,110.70 is: 303,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,096.30 : 397,644.45 = 202,110.70 : x
  2. Step 2: Convert to fraction form
    265,096.30/397,644.45 = 202,110.70/x
  3. Step 3: Cross multiply
    265,096.30x = 397,644.45 × 202,110.70
  4. Step 4: Simplify right side
    265,096.30x = 80,368,198,140.62
  5. Step 5: Solve for x
    x = 80,368,198,140.62/265,096.30
  6. Step 6: Final answer
    x = 303,166.05

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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.