Finding the Third Proportional to 74,094.75 and 117,702.75
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Solution
The third proportional to 74,094.75 and 117,702.75 is: 186,975.96
Step by Step Solution
- Step 1: Write the proportion equation
74,094.75 : 117,702.75 = 117,702.75 : x - Step 2: Convert to fraction form
74,094.75/117,702.75 = 117,702.75/x - Step 3: Cross multiply
74,094.75x = 117,702.75 × 117,702.75 - Step 4: Simplify right side
74,094.75x = 13,853,937,357.56 - Step 5: Solve for x
x = 13,853,937,357.56/74,094.75 - Step 6: Final answer
x = 186,975.96
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.