Finding the Third Proportional to 74,056.13 and 105,825.75
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Solution
The third proportional to 74,056.13 and 105,825.75 is: 151,224.35
Step by Step Solution
- Step 1: Write the proportion equation
74,056.13 : 105,825.75 = 105,825.75 : x - Step 2: Convert to fraction form
74,056.13/105,825.75 = 105,825.75/x - Step 3: Cross multiply
74,056.13x = 105,825.75 × 105,825.75 - Step 4: Simplify right side
74,056.13x = 11,199,089,363.06 - Step 5: Solve for x
x = 11,199,089,363.06/74,056.13 - Step 6: Final answer
x = 151,224.35
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.