Finding the Fourth Proportional to 176,689.16, 264,977.58 and 58,338.44
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Solution
The fourth proportional to 176,689.16, 264,977.58 and 58,338.44 is: 87,489.12
Step by Step Solution
- Step 1: Write the proportion equation
176,689.16 : 264,977.58 = 58,338.44 : x - Step 2: Convert to fraction form
176,689.16/264,977.58 = 58,338.44/x - Step 3: Cross multiply
176,689.16x = 264,977.58 × 58,338.44 - Step 4: Simplify right side
176,689.16x = 15,458,378,652.18 - Step 5: Solve for x
x = 15,458,378,652.18/176,689.16 - Step 6: Final answer
x = 87,489.12
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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.