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Finding the Fourth Proportional to 222,194.39, 333,341.59 and 70,400.60

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Solution

The fourth proportional to 222,194.39, 333,341.59 and 70,400.60 is: 105,616.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,194.39 : 333,341.59 = 70,400.60 : x
  2. Step 2: Convert to fraction form
    222,194.39/333,341.59 = 70,400.60/x
  3. Step 3: Cross multiply
    222,194.39x = 333,341.59 × 70,400.60
  4. Step 4: Simplify right side
    222,194.39x = 23,467,447,940.95
  5. Step 5: Solve for x
    x = 23,467,447,940.95/222,194.39
  6. Step 6: Final answer
    x = 105,616.74

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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.