Finding the Fourth Proportional to 159,348.67, 239,022.96 and 48,540.67
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Solution
The fourth proportional to 159,348.67, 239,022.96 and 48,540.67 is: 72,810.99
Step by Step Solution
- Step 1: Write the proportion equation
159,348.67 : 239,022.96 = 48,540.67 : x - Step 2: Convert to fraction form
159,348.67/239,022.96 = 48,540.67/x - Step 3: Cross multiply
159,348.67x = 239,022.96 × 48,540.67 - Step 4: Simplify right side
159,348.67x = 11,602,334,623.78 - Step 5: Solve for x
x = 11,602,334,623.78/159,348.67 - Step 6: Final answer
x = 72,810.99
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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.