Finding the Third Proportional to 107,286.19 and 157,642.88
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Solution
The third proportional to 107,286.19 and 157,642.88 is: 231,635.37
Step by Step Solution
- Step 1: Write the proportion equation
107,286.19 : 157,642.88 = 157,642.88 : x - Step 2: Convert to fraction form
107,286.19/157,642.88 = 157,642.88/x - Step 3: Cross multiply
107,286.19x = 157,642.88 × 157,642.88 - Step 4: Simplify right side
107,286.19x = 24,851,276,038.27 - Step 5: Solve for x
x = 24,851,276,038.27/107,286.19 - Step 6: Final answer
x = 231,635.37
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.