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Finding the Fourth Proportional to 222,806.73, 334,297.62 and 98,060.25

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Solution

The fourth proportional to 222,806.73, 334,297.62 and 98,060.25 is: 147,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,806.73 : 334,297.62 = 98,060.25 : x
  2. Step 2: Convert to fraction form
    222,806.73/334,297.62 = 98,060.25/x
  3. Step 3: Cross multiply
    222,806.73x = 334,297.62 × 98,060.25
  4. Step 4: Simplify right side
    222,806.73x = 32,781,308,191.61
  5. Step 5: Solve for x
    x = 32,781,308,191.61/222,806.73
  6. Step 6: Final answer
    x = 147,128.90

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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.