Finding the Third Proportional to 90,433 and 133,036
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Solution
The third proportional to 90,433 and 133,036 is: 195,709.28
Step by Step Solution
- Step 1: Write the proportion equation
90,433 : 133,036 = 133,036 : x - Step 2: Convert to fraction form
90,433/133,036 = 133,036/x - Step 3: Cross multiply
90,433x = 133,036 × 133,036 - Step 4: Simplify right side
90,433x = 17,698,577,296 - Step 5: Solve for x
x = 17,698,577,296/90,433 - Step 6: Final answer
x = 195,709.28
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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.