Finding the Fourth Proportional to 195,602.88, 269,923.84 and 110,724.80
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Solution
The fourth proportional to 195,602.88, 269,923.84 and 110,724.80 is: 152,795.62
Step by Step Solution
- Step 1: Write the proportion equation
195,602.88 : 269,923.84 = 110,724.80 : x - Step 2: Convert to fraction form
195,602.88/269,923.84 = 110,724.80/x - Step 3: Cross multiply
195,602.88x = 269,923.84 × 110,724.80 - Step 4: Simplify right side
195,602.88x = 29,887,263,199.23 - Step 5: Solve for x
x = 29,887,263,199.23/195,602.88 - Step 6: Final answer
x = 152,795.62
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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.