Finding the Fourth Proportional to 197,604.08, 296,372.63 and 55,416.68
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Solution
The fourth proportional to 197,604.08, 296,372.63 and 55,416.68 is: 83,115.62
Step by Step Solution
- Step 1: Write the proportion equation
197,604.08 : 296,372.63 = 55,416.68 : x - Step 2: Convert to fraction form
197,604.08/296,372.63 = 55,416.68/x - Step 3: Cross multiply
197,604.08x = 296,372.63 × 55,416.68 - Step 4: Simplify right side
197,604.08x = 16,423,985,854.15 - Step 5: Solve for x
x = 16,423,985,854.15/197,604.08 - Step 6: Final answer
x = 83,115.62
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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.