Finding the Third Proportional to 75,610.13 and 163,031.63
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Solution
The third proportional to 75,610.13 and 163,031.63 is: 351,531.10
Step by Step Solution
- Step 1: Write the proportion equation
75,610.13 : 163,031.63 = 163,031.63 : x - Step 2: Convert to fraction form
75,610.13/163,031.63 = 163,031.63/x - Step 3: Cross multiply
75,610.13x = 163,031.63 × 163,031.63 - Step 4: Simplify right side
75,610.13x = 26,579,310,750.14 - Step 5: Solve for x
x = 26,579,310,750.14/75,610.13 - Step 6: Final answer
x = 351,531.10
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.