Home / 119,505.43-164,920.19-67,825.94

Finding the Fourth Proportional to 119,505.43, 164,920.19 and 67,825.94

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Solution

The fourth proportional to 119,505.43, 164,920.19 and 67,825.94 is: 93,601.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,505.43 : 164,920.19 = 67,825.94 : x
  2. Step 2: Convert to fraction form
    119,505.43/164,920.19 = 67,825.94/x
  3. Step 3: Cross multiply
    119,505.43x = 164,920.19 × 67,825.94
  4. Step 4: Simplify right side
    119,505.43x = 11,185,867,247.96
  5. Step 5: Solve for x
    x = 11,185,867,247.96/119,505.43
  6. Step 6: Final answer
    x = 93,601.33

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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.