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Finding the Fourth Proportional to 197,362.08, 295,616.65 and 103,671

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Solution

The fourth proportional to 197,362.08, 295,616.65 and 103,671 is: 155,282.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,362.08 : 295,616.65 = 103,671 : x
  2. Step 2: Convert to fraction form
    197,362.08/295,616.65 = 103,671/x
  3. Step 3: Cross multiply
    197,362.08x = 295,616.65 × 103,671
  4. Step 4: Simplify right side
    197,362.08x = 30,646,873,722.15
  5. Step 5: Solve for x
    x = 30,646,873,722.15/197,362.08
  6. Step 6: Final answer
    x = 155,282.48

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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.