Finding the Fourth Proportional to 204,083.80, 306,125.70 and 93,275.80
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Solution
The fourth proportional to 204,083.80, 306,125.70 and 93,275.80 is: 139,913.70
Step by Step Solution
- Step 1: Write the proportion equation
204,083.80 : 306,125.70 = 93,275.80 : x - Step 2: Convert to fraction form
204,083.80/306,125.70 = 93,275.80/x - Step 3: Cross multiply
204,083.80x = 306,125.70 × 93,275.80 - Step 4: Simplify right side
204,083.80x = 28,554,119,568.06 - Step 5: Solve for x
x = 28,554,119,568.06/204,083.80 - Step 6: Final answer
x = 139,913.70
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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.