Finding the Third Proportional to 84,228.19 and 123,881.06
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Solution
The third proportional to 84,228.19 and 123,881.06 is: 182,201.68
Step by Step Solution
- Step 1: Write the proportion equation
84,228.19 : 123,881.06 = 123,881.06 : x - Step 2: Convert to fraction form
84,228.19/123,881.06 = 123,881.06/x - Step 3: Cross multiply
84,228.19x = 123,881.06 × 123,881.06 - Step 4: Simplify right side
84,228.19x = 15,346,517,646.13 - Step 5: Solve for x
x = 15,346,517,646.13/84,228.19 - Step 6: Final answer
x = 182,201.68
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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.