Finding the Fourth Proportional to 170,950.05, 235,910.25 and 94,474.53
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Solution
The fourth proportional to 170,950.05, 235,910.25 and 94,474.53 is: 130,374.40
Step by Step Solution
- Step 1: Write the proportion equation
170,950.05 : 235,910.25 = 94,474.53 : x - Step 2: Convert to fraction form
170,950.05/235,910.25 = 94,474.53/x - Step 3: Cross multiply
170,950.05x = 235,910.25 × 94,474.53 - Step 4: Simplify right side
170,950.05x = 22,287,509,990.93 - Step 5: Solve for x
x = 22,287,509,990.93/170,950.05 - Step 6: Final answer
x = 130,374.40
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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.