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Finding the Fourth Proportional to 222,100.80, 333,194.40 and 64,334.40

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Solution

The fourth proportional to 222,100.80, 333,194.40 and 64,334.40 is: 96,514.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,100.80 : 333,194.40 = 64,334.40 : x
  2. Step 2: Convert to fraction form
    222,100.80/333,194.40 = 64,334.40/x
  3. Step 3: Cross multiply
    222,100.80x = 333,194.40 × 64,334.40
  4. Step 4: Simplify right side
    222,100.80x = 21,435,861,807.36
  5. Step 5: Solve for x
    x = 21,435,861,807.36/222,100.80
  6. Step 6: Final answer
    x = 96,514.11

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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.