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Finding the Fourth Proportional to 222,570.60, 334,115.10 and 133,924.20

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Solution

The fourth proportional to 222,570.60, 334,115.10 and 133,924.20 is: 201,042.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,570.60 : 334,115.10 = 133,924.20 : x
  2. Step 2: Convert to fraction form
    222,570.60/334,115.10 = 133,924.20/x
  3. Step 3: Cross multiply
    222,570.60x = 334,115.10 × 133,924.20
  4. Step 4: Simplify right side
    222,570.60x = 44,746,097,475.42
  5. Step 5: Solve for x
    x = 44,746,097,475.42/222,570.60
  6. Step 6: Final answer
    x = 201,042.26

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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.