Home / 169,367.22-233,729.97-92,881.47

Finding the Fourth Proportional to 169,367.22, 233,729.97 and 92,881.47

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Solution

The fourth proportional to 169,367.22, 233,729.97 and 92,881.47 is: 128,178.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,367.22 : 233,729.97 = 92,881.47 : x
  2. Step 2: Convert to fraction form
    169,367.22/233,729.97 = 92,881.47/x
  3. Step 3: Cross multiply
    169,367.22x = 233,729.97 × 92,881.47
  4. Step 4: Simplify right side
    169,367.22x = 21,709,183,196.66
  5. Step 5: Solve for x
    x = 21,709,183,196.66/169,367.22
  6. Step 6: Final answer
    x = 128,178.19

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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.