Finding the Fourth Proportional to 178,404.07, 246,200.99 and 97,826.79
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Solution
The fourth proportional to 178,404.07, 246,200.99 and 97,826.79 is: 135,002.82
Step by Step Solution
- Step 1: Write the proportion equation
178,404.07 : 246,200.99 = 97,826.79 : x - Step 2: Convert to fraction form
178,404.07/246,200.99 = 97,826.79/x - Step 3: Cross multiply
178,404.07x = 246,200.99 × 97,826.79 - Step 4: Simplify right side
178,404.07x = 24,085,052,421.17 - Step 5: Solve for x
x = 24,085,052,421.17/178,404.07 - Step 6: Final answer
x = 135,002.82
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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.