Finding the Third Proportional to 103,946.63 and 136,491.75
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Solution
The third proportional to 103,946.63 and 136,491.75 is: 179,226.58
Step by Step Solution
- Step 1: Write the proportion equation
103,946.63 : 136,491.75 = 136,491.75 : x - Step 2: Convert to fraction form
103,946.63/136,491.75 = 136,491.75/x - Step 3: Cross multiply
103,946.63x = 136,491.75 × 136,491.75 - Step 4: Simplify right side
103,946.63x = 18,629,997,818.06 - Step 5: Solve for x
x = 18,629,997,818.06/103,946.63 - Step 6: Final answer
x = 179,226.58
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These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.