Finding the Fourth Proportional to 177,413.49, 244,918.49 and 112,946.81
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Solution
The fourth proportional to 177,413.49, 244,918.49 and 112,946.81 is: 155,922.53
Step by Step Solution
- Step 1: Write the proportion equation
177,413.49 : 244,918.49 = 112,946.81 : x - Step 2: Convert to fraction form
177,413.49/244,918.49 = 112,946.81/x - Step 3: Cross multiply
177,413.49x = 244,918.49 × 112,946.81 - Step 4: Simplify right side
177,413.49x = 27,662,760,366.19 - Step 5: Solve for x
x = 27,662,760,366.19/177,413.49 - Step 6: Final answer
x = 155,922.53
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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.