Home / 117,473.24-162,110.22-67,169

Finding the Fourth Proportional to 117,473.24, 162,110.22 and 67,169

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Solution

The fourth proportional to 117,473.24, 162,110.22 and 67,169 is: 92,691.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,473.24 : 162,110.22 = 67,169 : x
  2. Step 2: Convert to fraction form
    117,473.24/162,110.22 = 67,169/x
  3. Step 3: Cross multiply
    117,473.24x = 162,110.22 × 67,169
  4. Step 4: Simplify right side
    117,473.24x = 10,888,781,367.18
  5. Step 5: Solve for x
    x = 10,888,781,367.18/117,473.24
  6. Step 6: Final answer
    x = 92,691.59

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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.