Home / 108,761.04-150,091.26-61,015.41

Finding the Fourth Proportional to 108,761.04, 150,091.26 and 61,015.41

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Solution

The fourth proportional to 108,761.04, 150,091.26 and 61,015.41 is: 84,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,761.04 : 150,091.26 = 61,015.41 : x
  2. Step 2: Convert to fraction form
    108,761.04/150,091.26 = 61,015.41/x
  3. Step 3: Cross multiply
    108,761.04x = 150,091.26 × 61,015.41
  4. Step 4: Simplify right side
    108,761.04x = 9,157,879,766.32
  5. Step 5: Solve for x
    x = 9,157,879,766.32/108,761.04
  6. Step 6: Final answer
    x = 84,201.84

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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.