Finding the Fourth Proportional to 176,201.96, 264,319.68 and 57,873.92
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Solution
The fourth proportional to 176,201.96, 264,319.68 and 57,873.92 is: 86,816.38
Step by Step Solution
- Step 1: Write the proportion equation
176,201.96 : 264,319.68 = 57,873.92 : x - Step 2: Convert to fraction form
176,201.96/264,319.68 = 57,873.92/x - Step 3: Cross multiply
176,201.96x = 264,319.68 × 57,873.92 - Step 4: Simplify right side
176,201.96x = 15,297,216,014.75 - Step 5: Solve for x
x = 15,297,216,014.75/176,201.96 - Step 6: Final answer
x = 86,816.38
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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.