Finding the Fourth Proportional to 104,937.43, 144,817.56 and 59,623.09
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Solution
The fourth proportional to 104,937.43, 144,817.56 and 59,623.09 is: 82,282.09
Step by Step Solution
- Step 1: Write the proportion equation
104,937.43 : 144,817.56 = 59,623.09 : x - Step 2: Convert to fraction form
104,937.43/144,817.56 = 59,623.09/x - Step 3: Cross multiply
104,937.43x = 144,817.56 × 59,623.09 - Step 4: Simplify right side
104,937.43x = 8,634,470,370.90 - Step 5: Solve for x
x = 8,634,470,370.90/104,937.43 - Step 6: Final answer
x = 82,282.09
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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.