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Finding the Fourth Proportional to 222,245.19, 333,400.59 and 64,453.14

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Solution

The fourth proportional to 222,245.19, 333,400.59 and 64,453.14 is: 96,689.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,245.19 : 333,400.59 = 64,453.14 : x
  2. Step 2: Convert to fraction form
    222,245.19/333,400.59 = 64,453.14/x
  3. Step 3: Cross multiply
    222,245.19x = 333,400.59 × 64,453.14
  4. Step 4: Simplify right side
    222,245.19x = 21,488,714,903.35
  5. Step 5: Solve for x
    x = 21,488,714,903.35/222,245.19
  6. Step 6: Final answer
    x = 96,689.22

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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.