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Finding the Fourth Proportional to 222,425.34, 333,635.42 and 89,303.26

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Solution

The fourth proportional to 222,425.34, 333,635.42 and 89,303.26 is: 133,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,425.34 : 333,635.42 = 89,303.26 : x
  2. Step 2: Convert to fraction form
    222,425.34/333,635.42 = 89,303.26/x
  3. Step 3: Cross multiply
    222,425.34x = 333,635.42 × 89,303.26
  4. Step 4: Simplify right side
    222,425.34x = 29,794,730,046.64
  5. Step 5: Solve for x
    x = 29,794,730,046.64/222,425.34
  6. Step 6: Final answer
    x = 133,953.85

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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.