Home / 108,004.89-161,990.88-41,476.35

Finding the Fourth Proportional to 108,004.89, 161,990.88 and 41,476.35

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Solution

The fourth proportional to 108,004.89, 161,990.88 and 41,476.35 is: 62,208.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,004.89 : 161,990.88 = 41,476.35 : x
  2. Step 2: Convert to fraction form
    108,004.89/161,990.88 = 41,476.35/x
  3. Step 3: Cross multiply
    108,004.89x = 161,990.88 × 41,476.35
  4. Step 4: Simplify right side
    108,004.89x = 6,718,790,435.69
  5. Step 5: Solve for x
    x = 6,718,790,435.69/108,004.89
  6. Step 6: Final answer
    x = 62,208.21

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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.