Finding the Fourth Proportional to 174,176.35, 240,382.16 and 98,716.75
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Solution
The fourth proportional to 174,176.35, 240,382.16 and 98,716.75 is: 136,239.77
Step by Step Solution
- Step 1: Write the proportion equation
174,176.35 : 240,382.16 = 98,716.75 : x - Step 2: Convert to fraction form
174,176.35/240,382.16 = 98,716.75/x - Step 3: Cross multiply
174,176.35x = 240,382.16 × 98,716.75 - Step 4: Simplify right side
174,176.35x = 23,729,745,593.18 - Step 5: Solve for x
x = 23,729,745,593.18/174,176.35 - Step 6: Final answer
x = 136,239.77
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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.