Finding the Fourth Proportional to 116,946.95, 175,431.35 and 38,039.99
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Solution
The fourth proportional to 116,946.95, 175,431.35 and 38,039.99 is: 57,063.53
Step by Step Solution
- Step 1: Write the proportion equation
116,946.95 : 175,431.35 = 38,039.99 : x - Step 2: Convert to fraction form
116,946.95/175,431.35 = 38,039.99/x - Step 3: Cross multiply
116,946.95x = 175,431.35 × 38,039.99 - Step 4: Simplify right side
116,946.95x = 6,673,405,732.33 - Step 5: Solve for x
x = 6,673,405,732.33/116,946.95 - Step 6: Final answer
x = 57,063.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.