Finding the Fourth Proportional to 114,736.48, 158,359.12 and 73,316.99
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Solution
The fourth proportional to 114,736.48, 158,359.12 and 73,316.99 is: 101,192.01
Step by Step Solution
- Step 1: Write the proportion equation
114,736.48 : 158,359.12 = 73,316.99 : x - Step 2: Convert to fraction form
114,736.48/158,359.12 = 73,316.99/x - Step 3: Cross multiply
114,736.48x = 158,359.12 × 73,316.99 - Step 4: Simplify right side
114,736.48x = 11,610,414,230.05 - Step 5: Solve for x
x = 11,610,414,230.05/114,736.48 - Step 6: Final answer
x = 101,192.01
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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.