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Finding the Fourth Proportional to 222,644.08, 333,933.72 and 64,830.16

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Solution

The fourth proportional to 222,644.08, 333,933.72 and 64,830.16 is: 97,235.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,644.08 : 333,933.72 = 64,830.16 : x
  2. Step 2: Convert to fraction form
    222,644.08/333,933.72 = 64,830.16/x
  3. Step 3: Cross multiply
    222,644.08x = 333,933.72 × 64,830.16
  4. Step 4: Simplify right side
    222,644.08x = 21,648,976,497.00
  5. Step 5: Solve for x
    x = 21,648,976,497.00/222,644.08
  6. Step 6: Final answer
    x = 97,235.81

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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.