Home / 108,766.86-150,096-60,365.97

Finding the Fourth Proportional to 108,766.86, 150,096 and 60,365.97

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Solution

The fourth proportional to 108,766.86, 150,096 and 60,365.97 is: 83,303.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,766.86 : 150,096 = 60,365.97 : x
  2. Step 2: Convert to fraction form
    108,766.86/150,096 = 60,365.97/x
  3. Step 3: Cross multiply
    108,766.86x = 150,096 × 60,365.97
  4. Step 4: Simplify right side
    108,766.86x = 9,060,690,633.12
  5. Step 5: Solve for x
    x = 9,060,690,633.12/108,766.86
  6. Step 6: Final answer
    x = 83,303.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.