Finding the Fourth Proportional to 176,555.80, 264,833.70 and 157,202.20
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Solution
The fourth proportional to 176,555.80, 264,833.70 and 157,202.20 is: 235,803.30
Step by Step Solution
- Step 1: Write the proportion equation
176,555.80 : 264,833.70 = 157,202.20 : x - Step 2: Convert to fraction form
176,555.80/264,833.70 = 157,202.20/x - Step 3: Cross multiply
176,555.80x = 264,833.70 × 157,202.20 - Step 4: Simplify right side
176,555.80x = 41,632,440,274.14 - Step 5: Solve for x
x = 41,632,440,274.14/176,555.80 - Step 6: Final answer
x = 235,803.30
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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.