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Finding the Fourth Proportional to 223,366.96, 334,998.60 and 65,553.04

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Solution

The fourth proportional to 223,366.96, 334,998.60 and 65,553.04 is: 98,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,366.96 : 334,998.60 = 65,553.04 : x
  2. Step 2: Convert to fraction form
    223,366.96/334,998.60 = 65,553.04/x
  3. Step 3: Cross multiply
    223,366.96x = 334,998.60 × 65,553.04
  4. Step 4: Simplify right side
    223,366.96x = 21,960,176,625.74
  5. Step 5: Solve for x
    x = 21,960,176,625.74/223,366.96
  6. Step 6: Final answer
    x = 98,314.35

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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.