Finding the Third Proportional to 67,392 and 103,133.25
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Solution
The third proportional to 67,392 and 103,133.25 is: 157,829.82
Step by Step Solution
- Step 1: Write the proportion equation
67,392 : 103,133.25 = 103,133.25 : x - Step 2: Convert to fraction form
67,392/103,133.25 = 103,133.25/x - Step 3: Cross multiply
67,392x = 103,133.25 × 103,133.25 - Step 4: Simplify right side
67,392x = 10,636,467,255.56 - Step 5: Solve for x
x = 10,636,467,255.56/67,392 - Step 6: Final answer
x = 157,829.82
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.