Home / 197,211.30-295,947.98-72,552.30

Finding the Fourth Proportional to 197,211.30, 295,947.98 and 72,552.30

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Solution

The fourth proportional to 197,211.30, 295,947.98 and 72,552.30 is: 108,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,211.30 : 295,947.98 = 72,552.30 : x
  2. Step 2: Convert to fraction form
    197,211.30/295,947.98 = 72,552.30/x
  3. Step 3: Cross multiply
    197,211.30x = 295,947.98 × 72,552.30
  4. Step 4: Simplify right side
    197,211.30x = 21,471,706,266.59
  5. Step 5: Solve for x
    x = 21,471,706,266.59/197,211.30
  6. Step 6: Final answer
    x = 108,876.65

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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.