Home / 193,913.10-290,869.11-60,793.92

Finding the Fourth Proportional to 193,913.10, 290,869.11 and 60,793.92

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Solution

The fourth proportional to 193,913.10, 290,869.11 and 60,793.92 is: 91,190.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,913.10 : 290,869.11 = 60,793.92 : x
  2. Step 2: Convert to fraction form
    193,913.10/290,869.11 = 60,793.92/x
  3. Step 3: Cross multiply
    193,913.10x = 290,869.11 × 60,793.92
  4. Step 4: Simplify right side
    193,913.10x = 17,683,073,403.81
  5. Step 5: Solve for x
    x = 17,683,073,403.81/193,913.10
  6. Step 6: Final answer
    x = 91,190.71

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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.