Finding the Fourth Proportional to 176,688.16, 264,976.08 and 58,337.44
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Solution
The fourth proportional to 176,688.16, 264,976.08 and 58,337.44 is: 87,487.62
Step by Step Solution
- Step 1: Write the proportion equation
176,688.16 : 264,976.08 = 58,337.44 : x - Step 2: Convert to fraction form
176,688.16/264,976.08 = 58,337.44/x - Step 3: Cross multiply
176,688.16x = 264,976.08 × 58,337.44 - Step 4: Simplify right side
176,688.16x = 15,458,026,168.44 - Step 5: Solve for x
x = 15,458,026,168.44/176,688.16 - Step 6: Final answer
x = 87,487.62
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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.