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Finding the Fourth Proportional to 245,099.80, 367,035.30 and 195,947.80

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Solution

The fourth proportional to 245,099.80, 367,035.30 and 195,947.80 is: 293,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,099.80 : 367,035.30 = 195,947.80 : x
  2. Step 2: Convert to fraction form
    245,099.80/367,035.30 = 195,947.80/x
  3. Step 3: Cross multiply
    245,099.80x = 367,035.30 × 195,947.80
  4. Step 4: Simplify right side
    245,099.80x = 71,919,759,557.34
  5. Step 5: Solve for x
    x = 71,919,759,557.34/245,099.80
  6. Step 6: Final answer
    x = 293,430.51

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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.