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Finding the Fourth Proportional to 223,484.59, 335,219.49 and 97,124.97

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Solution

The fourth proportional to 223,484.59, 335,219.49 and 97,124.97 is: 145,684.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,484.59 : 335,219.49 = 97,124.97 : x
  2. Step 2: Convert to fraction form
    223,484.59/335,219.49 = 97,124.97/x
  3. Step 3: Cross multiply
    223,484.59x = 335,219.49 × 97,124.97
  4. Step 4: Simplify right side
    223,484.59x = 32,558,183,893.57
  5. Step 5: Solve for x
    x = 32,558,183,893.57/223,484.59
  6. Step 6: Final answer
    x = 145,684.24

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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.