Finding the Fourth Proportional to 166,716.06, 249,537.12 and 109,836.92
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Solution
The fourth proportional to 166,716.06, 249,537.12 and 109,836.92 is: 164,401.62
Step by Step Solution
- Step 1: Write the proportion equation
166,716.06 : 249,537.12 = 109,836.92 : x - Step 2: Convert to fraction form
166,716.06/249,537.12 = 109,836.92/x - Step 3: Cross multiply
166,716.06x = 249,537.12 × 109,836.92 - Step 4: Simplify right side
166,716.06x = 27,408,389,555.96 - Step 5: Solve for x
x = 27,408,389,555.96/166,716.06 - Step 6: Final answer
x = 164,401.62
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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.