Finding the Third Proportional to 120,954.52 and 169,214.06
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Solution
The third proportional to 120,954.52 and 169,214.06 is: 236,728.65
Step by Step Solution
- Step 1: Write the proportion equation
120,954.52 : 169,214.06 = 169,214.06 : x - Step 2: Convert to fraction form
120,954.52/169,214.06 = 169,214.06/x - Step 3: Cross multiply
120,954.52x = 169,214.06 × 169,214.06 - Step 4: Simplify right side
120,954.52x = 28,633,398,947.75 - Step 5: Solve for x
x = 28,633,398,947.75/120,954.52 - Step 6: Final answer
x = 236,728.65
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.