Home / 124,555.44-171,884.89-67,965.84

Finding the Fourth Proportional to 124,555.44, 171,884.89 and 67,965.84

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Solution

The fourth proportional to 124,555.44, 171,884.89 and 67,965.84 is: 93,791.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,555.44 : 171,884.89 = 67,965.84 : x
  2. Step 2: Convert to fraction form
    124,555.44/171,884.89 = 67,965.84/x
  3. Step 3: Cross multiply
    124,555.44x = 171,884.89 × 67,965.84
  4. Step 4: Simplify right side
    124,555.44x = 11,682,299,902.82
  5. Step 5: Solve for x
    x = 11,682,299,902.82/124,555.44
  6. Step 6: Final answer
    x = 93,791.97

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1.5x scale

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.