Finding the Fourth Proportional to 104,898.24, 144,748.52 and 62,450.96
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Solution
The fourth proportional to 104,898.24, 144,748.52 and 62,450.96 is: 86,175.75
Step by Step Solution
- Step 1: Write the proportion equation
104,898.24 : 144,748.52 = 62,450.96 : x - Step 2: Convert to fraction form
104,898.24/144,748.52 = 62,450.96/x - Step 3: Cross multiply
104,898.24x = 144,748.52 × 62,450.96 - Step 4: Simplify right side
104,898.24x = 9,039,684,032.58 - Step 5: Solve for x
x = 9,039,684,032.58/104,898.24 - Step 6: Final answer
x = 86,175.75
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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.