Home / 110,561.82-152,579.43-62,823.26

Finding the Fourth Proportional to 110,561.82, 152,579.43 and 62,823.26

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Solution

The fourth proportional to 110,561.82, 152,579.43 and 62,823.26 is: 86,698.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,561.82 : 152,579.43 = 62,823.26 : x
  2. Step 2: Convert to fraction form
    110,561.82/152,579.43 = 62,823.26/x
  3. Step 3: Cross multiply
    110,561.82x = 152,579.43 × 62,823.26
  4. Step 4: Simplify right side
    110,561.82x = 9,585,537,201.54
  5. Step 5: Solve for x
    x = 9,585,537,201.54/110,561.82
  6. Step 6: Final answer
    x = 86,698.44

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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.