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Finding the Fourth Proportional to 223,522.73, 335,350.01 and 90,498.45

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Solution

The fourth proportional to 223,522.73, 335,350.01 and 90,498.45 is: 135,774.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,522.73 : 335,350.01 = 90,498.45 : x
  2. Step 2: Convert to fraction form
    223,522.73/335,350.01 = 90,498.45/x
  3. Step 3: Cross multiply
    223,522.73x = 335,350.01 × 90,498.45
  4. Step 4: Simplify right side
    223,522.73x = 30,348,656,112.48
  5. Step 5: Solve for x
    x = 30,348,656,112.48/223,522.73
  6. Step 6: Final answer
    x = 135,774.36

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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.