Home / 172,433.56-237,958.26-96,982

Finding the Fourth Proportional to 172,433.56, 237,958.26 and 96,982

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Solution

The fourth proportional to 172,433.56, 237,958.26 and 96,982 is: 133,835.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,433.56 : 237,958.26 = 96,982 : x
  2. Step 2: Convert to fraction form
    172,433.56/237,958.26 = 96,982/x
  3. Step 3: Cross multiply
    172,433.56x = 237,958.26 × 96,982
  4. Step 4: Simplify right side
    172,433.56x = 23,077,667,971.32
  5. Step 5: Solve for x
    x = 23,077,667,971.32/172,433.56
  6. Step 6: Final answer
    x = 133,835.13

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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.