Finding the Third Proportional to 71,020.13 and 153,113.63
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Solution
The third proportional to 71,020.13 and 153,113.63 is: 330,100.55
Step by Step Solution
- Step 1: Write the proportion equation
71,020.13 : 153,113.63 = 153,113.63 : x - Step 2: Convert to fraction form
71,020.13/153,113.63 = 153,113.63/x - Step 3: Cross multiply
71,020.13x = 153,113.63 × 153,113.63 - Step 4: Simplify right side
71,020.13x = 23,443,782,160.64 - Step 5: Solve for x
x = 23,443,782,160.64/71,020.13 - Step 6: Final answer
x = 330,100.55
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.