Finding the Fourth Proportional to 159,546.64, 239,348.42 and 52,936.99
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Solution
The fourth proportional to 159,546.64, 239,348.42 and 52,936.99 is: 79,414.93
Step by Step Solution
- Step 1: Write the proportion equation
159,546.64 : 239,348.42 = 52,936.99 : x - Step 2: Convert to fraction form
159,546.64/239,348.42 = 52,936.99/x - Step 3: Cross multiply
159,546.64x = 239,348.42 × 52,936.99 - Step 4: Simplify right side
159,546.64x = 12,670,385,574.14 - Step 5: Solve for x
x = 12,670,385,574.14/159,546.64 - Step 6: Final answer
x = 79,414.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.