Home / 167,920.16-251,907.56-49,603.44

Finding the Fourth Proportional to 167,920.16, 251,907.56 and 49,603.44

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Solution

The fourth proportional to 167,920.16, 251,907.56 and 49,603.44 is: 74,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,920.16 : 251,907.56 = 49,603.44 : x
  2. Step 2: Convert to fraction form
    167,920.16/251,907.56 = 49,603.44/x
  3. Step 3: Cross multiply
    167,920.16x = 251,907.56 × 49,603.44
  4. Step 4: Simplify right side
    167,920.16x = 12,495,481,538.01
  5. Step 5: Solve for x
    x = 12,495,481,538.01/167,920.16
  6. Step 6: Final answer
    x = 74,413.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.