Finding the Third Proportional to 70,939.13 and 118,232.06
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Solution
The third proportional to 70,939.13 and 118,232.06 is: 197,053.75
Step by Step Solution
- Step 1: Write the proportion equation
70,939.13 : 118,232.06 = 118,232.06 : x - Step 2: Convert to fraction form
70,939.13/118,232.06 = 118,232.06/x - Step 3: Cross multiply
70,939.13x = 118,232.06 × 118,232.06 - Step 4: Simplify right side
70,939.13x = 13,978,820,603.00 - Step 5: Solve for x
x = 13,978,820,603.00/70,939.13 - Step 6: Final answer
x = 197,053.75
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.