Finding the Fourth Proportional to 179,573.18, 247,806.44 and 98,998.84
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Solution
The fourth proportional to 179,573.18, 247,806.44 and 98,998.84 is: 136,615.89
Step by Step Solution
- Step 1: Write the proportion equation
179,573.18 : 247,806.44 = 98,998.84 : x - Step 2: Convert to fraction form
179,573.18/247,806.44 = 98,998.84/x - Step 3: Cross multiply
179,573.18x = 247,806.44 × 98,998.84 - Step 4: Simplify right side
179,573.18x = 24,532,550,104.53 - Step 5: Solve for x
x = 24,532,550,104.53/179,573.18 - Step 6: Final answer
x = 136,615.89
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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.