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Finding the Fourth Proportional to 222,380.34, 333,589.05 and 64,608.81

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Solution

The fourth proportional to 222,380.34, 333,589.05 and 64,608.81 is: 96,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,380.34 : 333,589.05 = 64,608.81 : x
  2. Step 2: Convert to fraction form
    222,380.34/333,589.05 = 64,608.81/x
  3. Step 3: Cross multiply
    222,380.34x = 333,589.05 × 64,608.81
  4. Step 4: Simplify right side
    222,380.34x = 21,552,791,549.53
  5. Step 5: Solve for x
    x = 21,552,791,549.53/222,380.34
  6. Step 6: Final answer
    x = 96,918.60

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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.