Home / 108,875.03-163,229.46-49,669.29

Finding the Fourth Proportional to 108,875.03, 163,229.46 and 49,669.29

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Solution

The fourth proportional to 108,875.03, 163,229.46 and 49,669.29 is: 74,466.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,875.03 : 163,229.46 = 49,669.29 : x
  2. Step 2: Convert to fraction form
    108,875.03/163,229.46 = 49,669.29/x
  3. Step 3: Cross multiply
    108,875.03x = 163,229.46 × 49,669.29
  4. Step 4: Simplify right side
    108,875.03x = 8,107,491,385.28
  5. Step 5: Solve for x
    x = 8,107,491,385.28/108,875.03
  6. Step 6: Final answer
    x = 74,466.03

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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.