Finding the Third Proportional to 91,823.63 and 129,974.63
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Solution
The third proportional to 91,823.63 and 129,974.63 is: 183,976.65
Step by Step Solution
- Step 1: Write the proportion equation
91,823.63 : 129,974.63 = 129,974.63 : x - Step 2: Convert to fraction form
91,823.63/129,974.63 = 129,974.63/x - Step 3: Cross multiply
91,823.63x = 129,974.63 × 129,974.63 - Step 4: Simplify right side
91,823.63x = 16,893,403,143.89 - Step 5: Solve for x
x = 16,893,403,143.89/91,823.63 - Step 6: Final answer
x = 183,976.65
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.