Finding the Fourth Proportional to 176,748.66, 243,912.06 and 96,176.52
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Solution
The fourth proportional to 176,748.66, 243,912.06 and 96,176.52 is: 132,723.00
Step by Step Solution
- Step 1: Write the proportion equation
176,748.66 : 243,912.06 = 96,176.52 : x - Step 2: Convert to fraction form
176,748.66/243,912.06 = 96,176.52/x - Step 3: Cross multiply
176,748.66x = 243,912.06 × 96,176.52 - Step 4: Simplify right side
176,748.66x = 23,458,613,116.83 - Step 5: Solve for x
x = 23,458,613,116.83/176,748.66 - Step 6: Final answer
x = 132,723.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.