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Finding the Fourth Proportional to 336,096.70, 504,145.05 and 136,512.70

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Solution

The fourth proportional to 336,096.70, 504,145.05 and 136,512.70 is: 204,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,096.70 : 504,145.05 = 136,512.70 : x
  2. Step 2: Convert to fraction form
    336,096.70/504,145.05 = 136,512.70/x
  3. Step 3: Cross multiply
    336,096.70x = 504,145.05 × 136,512.70
  4. Step 4: Simplify right side
    336,096.70x = 68,822,201,967.14
  5. Step 5: Solve for x
    x = 68,822,201,967.14/336,096.70
  6. Step 6: Final answer
    x = 204,769.05

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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.