Finding the Fourth Proportional to 179,555.13, 247,778.49 and 97,881.62
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Solution
The fourth proportional to 179,555.13, 247,778.49 and 97,881.62 is: 135,072.49
Step by Step Solution
- Step 1: Write the proportion equation
179,555.13 : 247,778.49 = 97,881.62 : x - Step 2: Convert to fraction form
179,555.13/247,778.49 = 97,881.62/x - Step 3: Cross multiply
179,555.13x = 247,778.49 × 97,881.62 - Step 4: Simplify right side
179,555.13x = 24,252,958,511.11 - Step 5: Solve for x
x = 24,252,958,511.11/179,555.13 - Step 6: Final answer
x = 135,072.49
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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.