Finding the Fourth Proportional to 160,916.81, 241,376.99 and 48,597.98
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Solution
The fourth proportional to 160,916.81, 241,376.99 and 48,597.98 is: 72,897.50
Step by Step Solution
- Step 1: Write the proportion equation
160,916.81 : 241,376.99 = 48,597.98 : x - Step 2: Convert to fraction form
160,916.81/241,376.99 = 48,597.98/x - Step 3: Cross multiply
160,916.81x = 241,376.99 × 48,597.98 - Step 4: Simplify right side
160,916.81x = 11,730,432,682.61 - Step 5: Solve for x
x = 11,730,432,682.61/160,916.81 - Step 6: Final answer
x = 72,897.50
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1.5x scale
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.