Home / 143,003.34-197,330.04-82,593.27

Finding the Fourth Proportional to 143,003.34, 197,330.04 and 82,593.27

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Solution

The fourth proportional to 143,003.34, 197,330.04 and 82,593.27 is: 113,970.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,003.34 : 197,330.04 = 82,593.27 : x
  2. Step 2: Convert to fraction form
    143,003.34/197,330.04 = 82,593.27/x
  3. Step 3: Cross multiply
    143,003.34x = 197,330.04 × 82,593.27
  4. Step 4: Simplify right side
    143,003.34x = 16,298,133,272.83
  5. Step 5: Solve for x
    x = 16,298,133,272.83/143,003.34
  6. Step 6: Final answer
    x = 113,970.30

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