Finding the Fourth Proportional to 183,546.99, 253,383.84 and 123,095.52
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Solution
The fourth proportional to 183,546.99, 253,383.84 and 123,095.52 is: 169,931.50
Step by Step Solution
- Step 1: Write the proportion equation
183,546.99 : 253,383.84 = 123,095.52 : x - Step 2: Convert to fraction form
183,546.99/253,383.84 = 123,095.52/x - Step 3: Cross multiply
183,546.99x = 253,383.84 × 123,095.52 - Step 4: Simplify right side
183,546.99x = 31,190,415,544.40 - Step 5: Solve for x
x = 31,190,415,544.40/183,546.99 - Step 6: Final answer
x = 169,931.50
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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.