Finding the Fourth Proportional to 179,163.34, 247,242.26 and 97,488.84
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Solution
The fourth proportional to 179,163.34, 247,242.26 and 97,488.84 is: 134,532.89
Step by Step Solution
- Step 1: Write the proportion equation
179,163.34 : 247,242.26 = 97,488.84 : x - Step 2: Convert to fraction form
179,163.34/247,242.26 = 97,488.84/x - Step 3: Cross multiply
179,163.34x = 247,242.26 × 97,488.84 - Step 4: Simplify right side
179,163.34x = 24,103,361,126.38 - Step 5: Solve for x
x = 24,103,361,126.38/179,163.34 - Step 6: Final answer
x = 134,532.89
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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.