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Finding the Fourth Proportional to 223,196.56, 334,509.90 and 104,606.62

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Solution

The fourth proportional to 223,196.56, 334,509.90 and 104,606.62 is: 156,776.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,196.56 : 334,509.90 = 104,606.62 : x
  2. Step 2: Convert to fraction form
    223,196.56/334,509.90 = 104,606.62/x
  3. Step 3: Cross multiply
    223,196.56x = 334,509.90 × 104,606.62
  4. Step 4: Simplify right side
    223,196.56x = 34,991,949,995.54
  5. Step 5: Solve for x
    x = 34,991,949,995.54/223,196.56
  6. Step 6: Final answer
    x = 156,776.39

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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.