Finding the Fourth Proportional to 176,346.12, 264,519.12 and 71,140.44
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Solution
The fourth proportional to 176,346.12, 264,519.12 and 71,140.44 is: 106,710.64
Step by Step Solution
- Step 1: Write the proportion equation
176,346.12 : 264,519.12 = 71,140.44 : x - Step 2: Convert to fraction form
176,346.12/264,519.12 = 71,140.44/x - Step 3: Cross multiply
176,346.12x = 264,519.12 × 71,140.44 - Step 4: Simplify right side
176,346.12x = 18,818,006,585.21 - Step 5: Solve for x
x = 18,818,006,585.21/176,346.12 - Step 6: Final answer
x = 106,710.64
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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.