Finding the Fourth Proportional to 183,413.24, 253,124.93 and 101,749.55
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Solution
The fourth proportional to 183,413.24, 253,124.93 and 101,749.55 is: 140,422.51
Step by Step Solution
- Step 1: Write the proportion equation
183,413.24 : 253,124.93 = 101,749.55 : x - Step 2: Convert to fraction form
183,413.24/253,124.93 = 101,749.55/x - Step 3: Cross multiply
183,413.24x = 253,124.93 × 101,749.55 - Step 4: Simplify right side
183,413.24x = 25,755,346,710.03 - Step 5: Solve for x
x = 25,755,346,710.03/183,413.24 - Step 6: Final answer
x = 140,422.51
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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.