Finding the Third Proportional to 67,690.13 and 105,237
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Solution
The third proportional to 67,690.13 and 105,237 is: 163,610.66
Step by Step Solution
- Step 1: Write the proportion equation
67,690.13 : 105,237 = 105,237 : x - Step 2: Convert to fraction form
67,690.13/105,237 = 105,237/x - Step 3: Cross multiply
67,690.13x = 105,237 × 105,237 - Step 4: Simplify right side
67,690.13x = 11,074,826,169 - Step 5: Solve for x
x = 11,074,826,169/67,690.13 - Step 6: Final answer
x = 163,610.66
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.