Finding the Third Proportional to 75,124.97 and 161,913.94
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Solution
The third proportional to 75,124.97 and 161,913.94 is: 348,966.84
Step by Step Solution
- Step 1: Write the proportion equation
75,124.97 : 161,913.94 = 161,913.94 : x - Step 2: Convert to fraction form
75,124.97/161,913.94 = 161,913.94/x - Step 3: Cross multiply
75,124.97x = 161,913.94 × 161,913.94 - Step 4: Simplify right side
75,124.97x = 26,216,123,156.75 - Step 5: Solve for x
x = 26,216,123,156.75/75,124.97 - Step 6: Final answer
x = 348,966.84
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.