Finding the Third Proportional to 67,726.13 and 100,617.19
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Solution
The third proportional to 67,726.13 and 100,617.19 is: 149,481.73
Step by Step Solution
- Step 1: Write the proportion equation
67,726.13 : 100,617.19 = 100,617.19 : x - Step 2: Convert to fraction form
67,726.13/100,617.19 = 100,617.19/x - Step 3: Cross multiply
67,726.13x = 100,617.19 × 100,617.19 - Step 4: Simplify right side
67,726.13x = 10,123,818,420.41 - Step 5: Solve for x
x = 10,123,818,420.41/67,726.13 - Step 6: Final answer
x = 149,481.73
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.