Home / 111,002.54-153,183.49-60,015.27

Finding the Fourth Proportional to 111,002.54, 153,183.49 and 60,015.27

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Solution

The fourth proportional to 111,002.54, 153,183.49 and 60,015.27 is: 82,821.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,002.54 : 153,183.49 = 60,015.27 : x
  2. Step 2: Convert to fraction form
    111,002.54/153,183.49 = 60,015.27/x
  3. Step 3: Cross multiply
    111,002.54x = 153,183.49 × 60,015.27
  4. Step 4: Simplify right side
    111,002.54x = 9,193,348,511.89
  5. Step 5: Solve for x
    x = 9,193,348,511.89/111,002.54
  6. Step 6: Final answer
    x = 82,821.06

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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.