Finding the Fourth Proportional to 164,058.70, 229,837.70 and 164,058.70
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Solution
The fourth proportional to 164,058.70, 229,837.70 and 164,058.70 is: 229,837.70
Step by Step Solution
- Step 1: Write the proportion equation
164,058.70 : 229,837.70 = 164,058.70 : x - Step 2: Convert to fraction form
164,058.70/229,837.70 = 164,058.70/x - Step 3: Cross multiply
164,058.70x = 229,837.70 × 164,058.70 - Step 4: Simplify right side
164,058.70x = 37,706,874,272.99 - Step 5: Solve for x
x = 37,706,874,272.99/164,058.70 - Step 6: Final answer
x = 229,837.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.