Finding the Fourth Proportional to 245,468.49, 368,160.99 and 67,933.92
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Solution
The fourth proportional to 245,468.49, 368,160.99 and 67,933.92 is: 101,889.33
Step by Step Solution
- Step 1: Write the proportion equation
245,468.49 : 368,160.99 = 67,933.92 : x - Step 2: Convert to fraction form
245,468.49/368,160.99 = 67,933.92/x - Step 3: Cross multiply
245,468.49x = 368,160.99 × 67,933.92 - Step 4: Simplify right side
245,468.49x = 25,010,619,241.78 - Step 5: Solve for x
x = 25,010,619,241.78/245,468.49 - Step 6: Final answer
x = 101,889.33
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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.