Finding the Third Proportional to 87,110.50 and 130,326
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Solution
The third proportional to 87,110.50 and 130,326 is: 194,980.70
Step by Step Solution
- Step 1: Write the proportion equation
87,110.50 : 130,326 = 130,326 : x - Step 2: Convert to fraction form
87,110.50/130,326 = 130,326/x - Step 3: Cross multiply
87,110.50x = 130,326 × 130,326 - Step 4: Simplify right side
87,110.50x = 16,984,866,276 - Step 5: Solve for x
x = 16,984,866,276/87,110.50 - Step 6: Final answer
x = 194,980.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.