Finding the Fourth Proportional to 177,627.26, 245,129.16 and 97,059.80
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Solution
The fourth proportional to 177,627.26, 245,129.16 and 97,059.80 is: 133,944.46
Step by Step Solution
- Step 1: Write the proportion equation
177,627.26 : 245,129.16 = 97,059.80 : x - Step 2: Convert to fraction form
177,627.26/245,129.16 = 97,059.80/x - Step 3: Cross multiply
177,627.26x = 245,129.16 × 97,059.80 - Step 4: Simplify right side
177,627.26x = 23,792,187,243.77 - Step 5: Solve for x
x = 23,792,187,243.77/177,627.26 - Step 6: Final answer
x = 133,944.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.