Finding the Fourth Proportional to 176,660.16, 264,934.08 and 58,309.44
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Solution
The fourth proportional to 176,660.16, 264,934.08 and 58,309.44 is: 87,445.62
Step by Step Solution
- Step 1: Write the proportion equation
176,660.16 : 264,934.08 = 58,309.44 : x - Step 2: Convert to fraction form
176,660.16/264,934.08 = 58,309.44/x - Step 3: Cross multiply
176,660.16x = 264,934.08 × 58,309.44 - Step 4: Simplify right side
176,660.16x = 15,448,157,841.72 - Step 5: Solve for x
x = 15,448,157,841.72/176,660.16 - Step 6: Final answer
x = 87,445.62
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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.