Home / 171,413.03-236,666.88-106,907.47

Finding the Fourth Proportional to 171,413.03, 236,666.88 and 106,907.47

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Solution

The fourth proportional to 171,413.03, 236,666.88 and 106,907.47 is: 147,605.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,413.03 : 236,666.88 = 106,907.47 : x
  2. Step 2: Convert to fraction form
    171,413.03/236,666.88 = 106,907.47/x
  3. Step 3: Cross multiply
    171,413.03x = 236,666.88 × 106,907.47
  4. Step 4: Simplify right side
    171,413.03x = 25,301,456,781.93
  5. Step 5: Solve for x
    x = 25,301,456,781.93/171,413.03
  6. Step 6: Final answer
    x = 147,605.21

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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.