Finding the Fourth Proportional to 245,527.49, 368,290.22 and 68,033.99
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Solution
The fourth proportional to 245,527.49, 368,290.22 and 68,033.99 is: 102,050.70
Step by Step Solution
- Step 1: Write the proportion equation
245,527.49 : 368,290.22 = 68,033.99 : x - Step 2: Convert to fraction form
245,527.49/368,290.22 = 68,033.99/x - Step 3: Cross multiply
245,527.49x = 368,290.22 × 68,033.99 - Step 4: Simplify right side
245,527.49x = 25,056,250,962.96 - Step 5: Solve for x
x = 25,056,250,962.96/245,527.49 - Step 6: Final answer
x = 102,050.70
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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.