Home / 114,868.05-158,524.08-67,149.33

Finding the Fourth Proportional to 114,868.05, 158,524.08 and 67,149.33

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Solution

The fourth proportional to 114,868.05, 158,524.08 and 67,149.33 is: 92,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,868.05 : 158,524.08 = 67,149.33 : x
  2. Step 2: Convert to fraction form
    114,868.05/158,524.08 = 67,149.33/x
  3. Step 3: Cross multiply
    114,868.05x = 158,524.08 × 67,149.33
  4. Step 4: Simplify right side
    114,868.05x = 10,644,785,760.87
  5. Step 5: Solve for x
    x = 10,644,785,760.87/114,868.05
  6. Step 6: Final answer
    x = 92,669.68

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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.