Finding the Fourth Proportional to 164,553.06, 246,791.07 and 46,235.70
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Solution
The fourth proportional to 164,553.06, 246,791.07 and 46,235.70 is: 69,342.73
Step by Step Solution
- Step 1: Write the proportion equation
164,553.06 : 246,791.07 = 46,235.70 : x - Step 2: Convert to fraction form
164,553.06/246,791.07 = 46,235.70/x - Step 3: Cross multiply
164,553.06x = 246,791.07 × 46,235.70 - Step 4: Simplify right side
164,553.06x = 11,410,557,875.20 - Step 5: Solve for x
x = 11,410,557,875.20/164,553.06 - Step 6: Final answer
x = 69,342.73
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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.