Home / 111,733.36-154,193.72-60,745.97

Finding the Fourth Proportional to 111,733.36, 154,193.72 and 60,745.97

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Solution

The fourth proportional to 111,733.36, 154,193.72 and 60,745.97 is: 83,830.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,733.36 : 154,193.72 = 60,745.97 : x
  2. Step 2: Convert to fraction form
    111,733.36/154,193.72 = 60,745.97/x
  3. Step 3: Cross multiply
    111,733.36x = 154,193.72 × 60,745.97
  4. Step 4: Simplify right side
    111,733.36x = 9,366,646,785.58
  5. Step 5: Solve for x
    x = 9,366,646,785.58/111,733.36
  6. Step 6: Final answer
    x = 83,830.35

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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.