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Finding the Fourth Proportional to 223,604.63, 335,406.95 and 153,270.71

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Solution

The fourth proportional to 223,604.63, 335,406.95 and 153,270.71 is: 229,906.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,604.63 : 335,406.95 = 153,270.71 : x
  2. Step 2: Convert to fraction form
    223,604.63/335,406.95 = 153,270.71/x
  3. Step 3: Cross multiply
    223,604.63x = 335,406.95 × 153,270.71
  4. Step 4: Simplify right side
    223,604.63x = 51,408,061,365.43
  5. Step 5: Solve for x
    x = 51,408,061,365.43/223,604.63
  6. Step 6: Final answer
    x = 229,906.07

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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.