Finding the Fourth Proportional to 202,953.30, 304,423.67 and 96,413.95
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Solution
The fourth proportional to 202,953.30, 304,423.67 and 96,413.95 is: 144,617.94
Step by Step Solution
- Step 1: Write the proportion equation
202,953.30 : 304,423.67 = 96,413.95 : x - Step 2: Convert to fraction form
202,953.30/304,423.67 = 96,413.95/x - Step 3: Cross multiply
202,953.30x = 304,423.67 × 96,413.95 - Step 4: Simplify right side
202,953.30x = 29,350,686,865.05 - Step 5: Solve for x
x = 29,350,686,865.05/202,953.30 - Step 6: Final answer
x = 144,617.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.