Home / 167,664.48-231,381.36-92,214.96

Finding the Fourth Proportional to 167,664.48, 231,381.36 and 92,214.96

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Solution

The fourth proportional to 167,664.48, 231,381.36 and 92,214.96 is: 127,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,664.48 : 231,381.36 = 92,214.96 : x
  2. Step 2: Convert to fraction form
    167,664.48/231,381.36 = 92,214.96/x
  3. Step 3: Cross multiply
    167,664.48x = 231,381.36 × 92,214.96
  4. Step 4: Simplify right side
    167,664.48x = 21,336,822,857.15
  5. Step 5: Solve for x
    x = 21,336,822,857.15/167,664.48
  6. Step 6: Final answer
    x = 127,259.05

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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.