Home / 106,418.44-146,816.13-61,080.04

Finding the Fourth Proportional to 106,418.44, 146,816.13 and 61,080.04

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Solution

The fourth proportional to 106,418.44, 146,816.13 and 61,080.04 is: 84,266.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,418.44 : 146,816.13 = 61,080.04 : x
  2. Step 2: Convert to fraction form
    106,418.44/146,816.13 = 61,080.04/x
  3. Step 3: Cross multiply
    106,418.44x = 146,816.13 × 61,080.04
  4. Step 4: Simplify right side
    106,418.44x = 8,967,535,093.05
  5. Step 5: Solve for x
    x = 8,967,535,093.05/106,418.44
  6. Step 6: Final answer
    x = 84,266.74

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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.