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Finding the Fourth Proportional to 222,096.60, 333,144.90 and 201,101.40

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Solution

The fourth proportional to 222,096.60, 333,144.90 and 201,101.40 is: 301,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,096.60 : 333,144.90 = 201,101.40 : x
  2. Step 2: Convert to fraction form
    222,096.60/333,144.90 = 201,101.40/x
  3. Step 3: Cross multiply
    222,096.60x = 333,144.90 × 201,101.40
  4. Step 4: Simplify right side
    222,096.60x = 66,995,905,792.86
  5. Step 5: Solve for x
    x = 66,995,905,792.86/222,096.60
  6. Step 6: Final answer
    x = 301,652.10

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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.