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Finding the Fourth Proportional to 223,606.96, 335,410.44 and 65,835.43

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Solution

The fourth proportional to 223,606.96, 335,410.44 and 65,835.43 is: 98,753.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,606.96 : 335,410.44 = 65,835.43 : x
  2. Step 2: Convert to fraction form
    223,606.96/335,410.44 = 65,835.43/x
  3. Step 3: Cross multiply
    223,606.96x = 335,410.44 × 65,835.43
  4. Step 4: Simplify right side
    223,606.96x = 22,081,890,543.89
  5. Step 5: Solve for x
    x = 22,081,890,543.89/223,606.96
  6. Step 6: Final answer
    x = 98,753.15

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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.