Finding the Fourth Proportional to 174,377.06, 261,568.03 and 49,718.06
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Solution
The fourth proportional to 174,377.06, 261,568.03 and 49,718.06 is: 74,577.79
Step by Step Solution
- Step 1: Write the proportion equation
174,377.06 : 261,568.03 = 49,718.06 : x - Step 2: Convert to fraction form
174,377.06/261,568.03 = 49,718.06/x - Step 3: Cross multiply
174,377.06x = 261,568.03 × 49,718.06 - Step 4: Simplify right side
174,377.06x = 13,004,655,539.25 - Step 5: Solve for x
x = 13,004,655,539.25/174,377.06 - Step 6: Final answer
x = 74,577.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.