Finding the Fourth Proportional to 249,651.92, 374,460.60 and 91,850.96
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Solution
The fourth proportional to 249,651.92, 374,460.60 and 91,850.96 is: 137,770.08
Step by Step Solution
- Step 1: Write the proportion equation
249,651.92 : 374,460.60 = 91,850.96 : x - Step 2: Convert to fraction form
249,651.92/374,460.60 = 91,850.96/x - Step 3: Cross multiply
249,651.92x = 374,460.60 × 91,850.96 - Step 4: Simplify right side
249,651.92x = 34,394,565,592.18 - Step 5: Solve for x
x = 34,394,565,592.18/249,651.92 - Step 6: Final answer
x = 137,770.08
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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.