Finding the Fourth Proportional to 247,525.36, 371,302.88 and 70,045.84
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Solution
The fourth proportional to 247,525.36, 371,302.88 and 70,045.84 is: 105,072.96
Step by Step Solution
- Step 1: Write the proportion equation
247,525.36 : 371,302.88 = 70,045.84 : x - Step 2: Convert to fraction form
247,525.36/371,302.88 = 70,045.84/x - Step 3: Cross multiply
247,525.36x = 371,302.88 × 70,045.84 - Step 4: Simplify right side
247,525.36x = 26,008,222,124.02 - Step 5: Solve for x
x = 26,008,222,124.02/247,525.36 - Step 6: Final answer
x = 105,072.96
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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.