Finding the Third Proportional to 68,417.16 and 102,351.09
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Solution
The third proportional to 68,417.16 and 102,351.09 is: 153,115.78
Step by Step Solution
- Step 1: Write the proportion equation
68,417.16 : 102,351.09 = 102,351.09 : x - Step 2: Convert to fraction form
68,417.16/102,351.09 = 102,351.09/x - Step 3: Cross multiply
68,417.16x = 102,351.09 × 102,351.09 - Step 4: Simplify right side
68,417.16x = 10,475,746,391.82 - Step 5: Solve for x
x = 10,475,746,391.82/68,417.16 - Step 6: Final answer
x = 153,115.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.