Home / 163,896.89-226,181.93-92,279.43

Finding the Fourth Proportional to 163,896.89, 226,181.93 and 92,279.43

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Solution

The fourth proportional to 163,896.89, 226,181.93 and 92,279.43 is: 127,347.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,896.89 : 226,181.93 = 92,279.43 : x
  2. Step 2: Convert to fraction form
    163,896.89/226,181.93 = 92,279.43/x
  3. Step 3: Cross multiply
    163,896.89x = 226,181.93 × 92,279.43
  4. Step 4: Simplify right side
    163,896.89x = 20,871,939,115.30
  5. Step 5: Solve for x
    x = 20,871,939,115.30/163,896.89
  6. Step 6: Final answer
    x = 127,347.99

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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.