Finding the Third Proportional to 72,051.19 and 115,103.53
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Solution
The third proportional to 72,051.19 and 115,103.53 is: 183,880.70
Step by Step Solution
- Step 1: Write the proportion equation
72,051.19 : 115,103.53 = 115,103.53 : x - Step 2: Convert to fraction form
72,051.19/115,103.53 = 115,103.53/x - Step 3: Cross multiply
72,051.19x = 115,103.53 × 115,103.53 - Step 4: Simplify right side
72,051.19x = 13,248,822,906.22 - Step 5: Solve for x
x = 13,248,822,906.22/72,051.19 - Step 6: Final answer
x = 183,880.70
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.