Finding the Fourth Proportional to 93,736.23, 129,355.99 and 51,294.75
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Solution
The fourth proportional to 93,736.23, 129,355.99 and 51,294.75 is: 70,786.75
Step by Step Solution
- Step 1: Write the proportion equation
93,736.23 : 129,355.99 = 51,294.75 : x - Step 2: Convert to fraction form
93,736.23/129,355.99 = 51,294.75/x - Step 3: Cross multiply
93,736.23x = 129,355.99 × 51,294.75 - Step 4: Simplify right side
93,736.23x = 6,635,283,039.82 - Step 5: Solve for x
x = 6,635,283,039.82/93,736.23 - Step 6: Final answer
x = 70,786.75
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1.5x scale
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.