Finding the Fourth Proportional to 84,541.26, 116,657.10 and 48,730.98
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Solution
The fourth proportional to 84,541.26, 116,657.10 and 48,730.98 is: 67,243.08
Step by Step Solution
- Step 1: Write the proportion equation
84,541.26 : 116,657.10 = 48,730.98 : x - Step 2: Convert to fraction form
84,541.26/116,657.10 = 48,730.98/x - Step 3: Cross multiply
84,541.26x = 116,657.10 × 48,730.98 - Step 4: Simplify right side
84,541.26x = 5,684,814,806.96 - Step 5: Solve for x
x = 5,684,814,806.96/84,541.26 - Step 6: Final answer
x = 67,243.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.