Finding the Fourth Proportional to 176,309.70, 264,464.55 and 106,325.70
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Solution
The fourth proportional to 176,309.70, 264,464.55 and 106,325.70 is: 159,488.55
Step by Step Solution
- Step 1: Write the proportion equation
176,309.70 : 264,464.55 = 106,325.70 : x - Step 2: Convert to fraction form
176,309.70/264,464.55 = 106,325.70/x - Step 3: Cross multiply
176,309.70x = 264,464.55 × 106,325.70 - Step 4: Simplify right side
176,309.70x = 28,119,378,403.94 - Step 5: Solve for x
x = 28,119,378,403.94/176,309.70 - Step 6: Final answer
x = 159,488.55
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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.