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Finding the Fourth Proportional to 114,993.33, 158,714.37 and 67,258.41

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Solution

The fourth proportional to 114,993.33, 158,714.37 and 67,258.41 is: 92,830.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,993.33 : 158,714.37 = 67,258.41 : x
  2. Step 2: Convert to fraction form
    114,993.33/158,714.37 = 67,258.41/x
  3. Step 3: Cross multiply
    114,993.33x = 158,714.37 × 67,258.41
  4. Step 4: Simplify right side
    114,993.33x = 10,674,876,170.35
  5. Step 5: Solve for x
    x = 10,674,876,170.35/114,993.33
  6. Step 6: Final answer
    x = 92,830.39

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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.