Home / 163,968.66-226,381.22-133,825.89

Finding the Fourth Proportional to 163,968.66, 226,381.22 and 133,825.89

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Solution

The fourth proportional to 163,968.66, 226,381.22 and 133,825.89 is: 184,764.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,968.66 : 226,381.22 = 133,825.89 : x
  2. Step 2: Convert to fraction form
    163,968.66/226,381.22 = 133,825.89/x
  3. Step 3: Cross multiply
    163,968.66x = 226,381.22 × 133,825.89
  4. Step 4: Simplify right side
    163,968.66x = 30,295,667,576.66
  5. Step 5: Solve for x
    x = 30,295,667,576.66/163,968.66
  6. Step 6: Final answer
    x = 184,764.99

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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.