Finding the Fourth Proportional to 176,636.16, 264,898.08 and 58,285.44
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Solution
The fourth proportional to 176,636.16, 264,898.08 and 58,285.44 is: 87,409.63
Step by Step Solution
- Step 1: Write the proportion equation
176,636.16 : 264,898.08 = 58,285.44 : x - Step 2: Convert to fraction form
176,636.16/264,898.08 = 58,285.44/x - Step 3: Cross multiply
176,636.16x = 264,898.08 × 58,285.44 - Step 4: Simplify right side
176,636.16x = 15,439,701,147.96 - Step 5: Solve for x
x = 15,439,701,147.96/176,636.16 - Step 6: Final answer
x = 87,409.63
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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.