Home / 190,413.69-283,918.17-185,182.34

Finding the Fourth Proportional to 190,413.69, 283,918.17 and 185,182.34

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Solution

The fourth proportional to 190,413.69, 283,918.17 and 185,182.34 is: 276,117.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,413.69 : 283,918.17 = 185,182.34 : x
  2. Step 2: Convert to fraction form
    190,413.69/283,918.17 = 185,182.34/x
  3. Step 3: Cross multiply
    190,413.69x = 283,918.17 × 185,182.34
  4. Step 4: Simplify right side
    190,413.69x = 52,576,629,669.53
  5. Step 5: Solve for x
    x = 52,576,629,669.53/190,413.69
  6. Step 6: Final answer
    x = 276,117.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.