Home / 106,413.36-146,850.42-61,094.25

Finding the Fourth Proportional to 106,413.36, 146,850.42 and 61,094.25

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Solution

The fourth proportional to 106,413.36, 146,850.42 and 61,094.25 is: 84,310.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,413.36 : 146,850.42 = 61,094.25 : x
  2. Step 2: Convert to fraction form
    106,413.36/146,850.42 = 61,094.25/x
  3. Step 3: Cross multiply
    106,413.36x = 146,850.42 × 61,094.25
  4. Step 4: Simplify right side
    106,413.36x = 8,971,716,272.09
  5. Step 5: Solve for x
    x = 8,971,716,272.09/106,413.36
  6. Step 6: Final answer
    x = 84,310.06

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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.