Finding the Third Proportional to 75,400.13 and 111,345.75
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Solution
The third proportional to 75,400.13 and 111,345.75 is: 164,427.79
Step by Step Solution
- Step 1: Write the proportion equation
75,400.13 : 111,345.75 = 111,345.75 : x - Step 2: Convert to fraction form
75,400.13/111,345.75 = 111,345.75/x - Step 3: Cross multiply
75,400.13x = 111,345.75 × 111,345.75 - Step 4: Simplify right side
75,400.13x = 12,397,876,043.06 - Step 5: Solve for x
x = 12,397,876,043.06/75,400.13 - Step 6: Final answer
x = 164,427.79
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.