Finding the Fourth Proportional to 115,556.08, 173,332.72 and 36,670.99
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Solution
The fourth proportional to 115,556.08, 173,332.72 and 36,670.99 is: 55,006.04
Step by Step Solution
- Step 1: Write the proportion equation
115,556.08 : 173,332.72 = 36,670.99 : x - Step 2: Convert to fraction form
115,556.08/173,332.72 = 36,670.99/x - Step 3: Cross multiply
115,556.08x = 173,332.72 × 36,670.99 - Step 4: Simplify right side
115,556.08x = 6,356,282,441.79 - Step 5: Solve for x
x = 6,356,282,441.79/115,556.08 - Step 6: Final answer
x = 55,006.04
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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.