Finding the Third Proportional to 79,573.13 and 115,076.63
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Solution
The third proportional to 79,573.13 and 115,076.63 is: 166,420.88
Step by Step Solution
- Step 1: Write the proportion equation
79,573.13 : 115,076.63 = 115,076.63 : x - Step 2: Convert to fraction form
79,573.13/115,076.63 = 115,076.63/x - Step 3: Cross multiply
79,573.13x = 115,076.63 × 115,076.63 - Step 4: Simplify right side
79,573.13x = 13,242,629,621.39 - Step 5: Solve for x
x = 13,242,629,621.39/79,573.13 - Step 6: Final answer
x = 166,420.88
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.