Finding the Third Proportional to 100,959.75 and 158,385.38
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Solution
The third proportional to 100,959.75 and 158,385.38 is: 248,474.54
Step by Step Solution
- Step 1: Write the proportion equation
100,959.75 : 158,385.38 = 158,385.38 : x - Step 2: Convert to fraction form
100,959.75/158,385.38 = 158,385.38/x - Step 3: Cross multiply
100,959.75x = 158,385.38 × 158,385.38 - Step 4: Simplify right side
100,959.75x = 25,085,927,013.89 - Step 5: Solve for x
x = 25,085,927,013.89/100,959.75 - Step 6: Final answer
x = 248,474.54
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.