Finding the Third Proportional to 101,790.56 and 149,721.75
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Solution
The third proportional to 101,790.56 and 149,721.75 is: 220,222.80
Step by Step Solution
- Step 1: Write the proportion equation
101,790.56 : 149,721.75 = 149,721.75 : x - Step 2: Convert to fraction form
101,790.56/149,721.75 = 149,721.75/x - Step 3: Cross multiply
101,790.56x = 149,721.75 × 149,721.75 - Step 4: Simplify right side
101,790.56x = 22,416,602,423.06 - Step 5: Solve for x
x = 22,416,602,423.06/101,790.56 - Step 6: Final answer
x = 220,222.80
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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.