Finding the Fourth Proportional to 108,592.02, 149,852.79 and 60,842.97
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Solution
The fourth proportional to 108,592.02, 149,852.79 and 60,842.97 is: 83,960.95
Step by Step Solution
- Step 1: Write the proportion equation
108,592.02 : 149,852.79 = 60,842.97 : x - Step 2: Convert to fraction form
108,592.02/149,852.79 = 60,842.97/x - Step 3: Cross multiply
108,592.02x = 149,852.79 × 60,842.97 - Step 4: Simplify right side
108,592.02x = 9,117,488,806.39 - Step 5: Solve for x
x = 9,117,488,806.39/108,592.02 - Step 6: Final answer
x = 83,960.95
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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.