Home / 120,593.03-166,410.11-66,873.02

Finding the Fourth Proportional to 120,593.03, 166,410.11 and 66,873.02

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Solution

The fourth proportional to 120,593.03, 166,410.11 and 66,873.02 is: 92,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,593.03 : 166,410.11 = 66,873.02 : x
  2. Step 2: Convert to fraction form
    120,593.03/166,410.11 = 66,873.02/x
  3. Step 3: Cross multiply
    120,593.03x = 166,410.11 × 66,873.02
  4. Step 4: Simplify right side
    120,593.03x = 11,128,345,949.36
  5. Step 5: Solve for x
    x = 11,128,345,949.36/120,593.03
  6. Step 6: Final answer
    x = 92,280.18

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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.