Finding the Third Proportional to 75,023.72 and 133,409.53
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Solution
The third proportional to 75,023.72 and 133,409.53 is: 237,233.02
Step by Step Solution
- Step 1: Write the proportion equation
75,023.72 : 133,409.53 = 133,409.53 : x - Step 2: Convert to fraction form
75,023.72/133,409.53 = 133,409.53/x - Step 3: Cross multiply
75,023.72x = 133,409.53 × 133,409.53 - Step 4: Simplify right side
75,023.72x = 17,798,103,028.34 - Step 5: Solve for x
x = 17,798,103,028.34/75,023.72 - Step 6: Final answer
x = 237,233.02
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These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.