Home / 259,277.33-357,675.53-173,257.43

Finding the Fourth Proportional to 259,277.33, 357,675.53 and 173,257.43

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Solution

The fourth proportional to 259,277.33, 357,675.53 and 173,257.43 is: 239,010.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,277.33 : 357,675.53 = 173,257.43 : x
  2. Step 2: Convert to fraction form
    259,277.33/357,675.53 = 173,257.43/x
  3. Step 3: Cross multiply
    259,277.33x = 357,675.53 × 173,257.43
  4. Step 4: Simplify right side
    259,277.33x = 61,969,944,164.45
  5. Step 5: Solve for x
    x = 61,969,944,164.45/259,277.33
  6. Step 6: Final answer
    x = 239,010.27

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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.