Finding the Third Proportional to 74,436 and 101,080
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Solution
The third proportional to 74,436 and 101,080 is: 137,261.09
Step by Step Solution
- Step 1: Write the proportion equation
74,436 : 101,080 = 101,080 : x - Step 2: Convert to fraction form
74,436/101,080 = 101,080/x - Step 3: Cross multiply
74,436x = 101,080 × 101,080 - Step 4: Simplify right side
74,436x = 10,217,166,400 - Step 5: Solve for x
x = 10,217,166,400/74,436 - Step 6: Final answer
x = 137,261.09
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.