Home / 124,551.06-171,884.61-67,965.54

Finding the Fourth Proportional to 124,551.06, 171,884.61 and 67,965.54

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Solution

The fourth proportional to 124,551.06, 171,884.61 and 67,965.54 is: 93,794.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,551.06 : 171,884.61 = 67,965.54 : x
  2. Step 2: Convert to fraction form
    124,551.06/171,884.61 = 67,965.54/x
  3. Step 3: Cross multiply
    124,551.06x = 171,884.61 × 67,965.54
  4. Step 4: Simplify right side
    124,551.06x = 11,682,230,336.34
  5. Step 5: Solve for x
    x = 11,682,230,336.34/124,551.06
  6. Step 6: Final answer
    x = 93,794.71

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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.