Finding the Fourth Proportional to 178,549.77, 246,398.33 and 96,877.99
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Solution
The fourth proportional to 178,549.77, 246,398.33 and 96,877.99 is: 133,691.44
Step by Step Solution
- Step 1: Write the proportion equation
178,549.77 : 246,398.33 = 96,877.99 : x - Step 2: Convert to fraction form
178,549.77/246,398.33 = 96,877.99/x - Step 3: Cross multiply
178,549.77x = 246,398.33 × 96,877.99 - Step 4: Simplify right side
178,549.77x = 23,870,574,955.01 - Step 5: Solve for x
x = 23,870,574,955.01/178,549.77 - Step 6: Final answer
x = 133,691.44
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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.