Home / 111,080.67-153,290.61-60,093.20

Finding the Fourth Proportional to 111,080.67, 153,290.61 and 60,093.20

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Solution

The fourth proportional to 111,080.67, 153,290.61 and 60,093.20 is: 82,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,080.67 : 153,290.61 = 60,093.20 : x
  2. Step 2: Convert to fraction form
    111,080.67/153,290.61 = 60,093.20/x
  3. Step 3: Cross multiply
    111,080.67x = 153,290.61 × 60,093.20
  4. Step 4: Simplify right side
    111,080.67x = 9,211,723,284.85
  5. Step 5: Solve for x
    x = 9,211,723,284.85/111,080.67
  6. Step 6: Final answer
    x = 82,928.23

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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.