Finding the Third Proportional to 75,211.03 and 163,913.63
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Solution
The third proportional to 75,211.03 and 163,913.63 is: 357,230.53
Step by Step Solution
- Step 1: Write the proportion equation
75,211.03 : 163,913.63 = 163,913.63 : x - Step 2: Convert to fraction form
75,211.03/163,913.63 = 163,913.63/x - Step 3: Cross multiply
75,211.03x = 163,913.63 × 163,913.63 - Step 4: Simplify right side
75,211.03x = 26,867,676,460.64 - Step 5: Solve for x
x = 26,867,676,460.64/75,211.03 - Step 6: Final answer
x = 357,230.53
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.