Home / 111,924.91-154,451.55-60,936.54

Finding the Fourth Proportional to 111,924.91, 154,451.55 and 60,936.54

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Solution

The fourth proportional to 111,924.91, 154,451.55 and 60,936.54 is: 84,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,924.91 : 154,451.55 = 60,936.54 : x
  2. Step 2: Convert to fraction form
    111,924.91/154,451.55 = 60,936.54/x
  3. Step 3: Cross multiply
    111,924.91x = 154,451.55 × 60,936.54
  4. Step 4: Simplify right side
    111,924.91x = 9,411,743,054.64
  5. Step 5: Solve for x
    x = 9,411,743,054.64/111,924.91
  6. Step 6: Final answer
    x = 84,089.80

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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.