Finding the Fourth Proportional to 173,817.94, 239,868.74 and 94,329.94
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Solution
The fourth proportional to 173,817.94, 239,868.74 and 94,329.94 is: 130,175.31
Step by Step Solution
- Step 1: Write the proportion equation
173,817.94 : 239,868.74 = 94,329.94 : x - Step 2: Convert to fraction form
173,817.94/239,868.74 = 94,329.94/x - Step 3: Cross multiply
173,817.94x = 239,868.74 × 94,329.94 - Step 4: Simplify right side
173,817.94x = 22,626,803,852.08 - Step 5: Solve for x
x = 22,626,803,852.08/173,817.94 - Step 6: Final answer
x = 130,175.31
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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.