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Finding the Fourth Proportional to 222,338.42, 333,516.88 and 64,566.90

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Solution

The fourth proportional to 222,338.42, 333,516.88 and 64,566.90 is: 96,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,338.42 : 333,516.88 = 64,566.90 : x
  2. Step 2: Convert to fraction form
    222,338.42/333,516.88 = 64,566.90/x
  3. Step 3: Cross multiply
    222,338.42x = 333,516.88 × 64,566.90
  4. Step 4: Simplify right side
    222,338.42x = 21,534,151,039.27
  5. Step 5: Solve for x
    x = 21,534,151,039.27/222,338.42
  6. Step 6: Final answer
    x = 96,853.04

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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.