Home / 111,054.42-153,255.11-60,067.15

Finding the Fourth Proportional to 111,054.42, 153,255.11 and 60,067.15

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Solution

The fourth proportional to 111,054.42, 153,255.11 and 60,067.15 is: 82,892.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,054.42 : 153,255.11 = 60,067.15 : x
  2. Step 2: Convert to fraction form
    111,054.42/153,255.11 = 60,067.15/x
  3. Step 3: Cross multiply
    111,054.42x = 153,255.11 × 60,067.15
  4. Step 4: Simplify right side
    111,054.42x = 9,205,598,197.10
  5. Step 5: Solve for x
    x = 9,205,598,197.10/111,054.42
  6. Step 6: Final answer
    x = 82,892.68

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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.