Home / 195,769.80-294,281.10-181,902.60

Finding the Fourth Proportional to 195,769.80, 294,281.10 and 181,902.60

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Solution

The fourth proportional to 195,769.80, 294,281.10 and 181,902.60 is: 273,435.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,769.80 : 294,281.10 = 181,902.60 : x
  2. Step 2: Convert to fraction form
    195,769.80/294,281.10 = 181,902.60/x
  3. Step 3: Cross multiply
    195,769.80x = 294,281.10 × 181,902.60
  4. Step 4: Simplify right side
    195,769.80x = 53,530,497,220.86
  5. Step 5: Solve for x
    x = 53,530,497,220.86/195,769.80
  6. Step 6: Final answer
    x = 273,435.93

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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.