Finding the Fourth Proportional to 178,551.29, 246,400.63 and 97,983.88
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Solution
The fourth proportional to 178,551.29, 246,400.63 and 97,983.88 is: 135,217.67
Step by Step Solution
- Step 1: Write the proportion equation
178,551.29 : 246,400.63 = 97,983.88 : x - Step 2: Convert to fraction form
178,551.29/246,400.63 = 97,983.88/x - Step 3: Cross multiply
178,551.29x = 246,400.63 × 97,983.88 - Step 4: Simplify right side
178,551.29x = 24,143,289,452.04 - Step 5: Solve for x
x = 24,143,289,452.04/178,551.29 - Step 6: Final answer
x = 135,217.67
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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.