Finding the Fourth Proportional to 144,517.27, 216,495.36 and 106,497.53
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Solution
The fourth proportional to 144,517.27, 216,495.36 and 106,497.53 is: 159,539.55
Step by Step Solution
- Step 1: Write the proportion equation
144,517.27 : 216,495.36 = 106,497.53 : x - Step 2: Convert to fraction form
144,517.27/216,495.36 = 106,497.53/x - Step 3: Cross multiply
144,517.27x = 216,495.36 × 106,497.53 - Step 4: Simplify right side
144,517.27x = 23,056,220,013.98 - Step 5: Solve for x
x = 23,056,220,013.98/144,517.27 - Step 6: Final answer
x = 159,539.55
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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.