Finding the Fourth Proportional to 191,580.35, 264,340.44 and 111,002.99
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Solution
The fourth proportional to 191,580.35, 264,340.44 and 111,002.99 is: 153,160.69
Step by Step Solution
- Step 1: Write the proportion equation
191,580.35 : 264,340.44 = 111,002.99 : x - Step 2: Convert to fraction form
191,580.35/264,340.44 = 111,002.99/x - Step 3: Cross multiply
191,580.35x = 264,340.44 × 111,002.99 - Step 4: Simplify right side
191,580.35x = 29,342,577,896.21 - Step 5: Solve for x
x = 29,342,577,896.21/191,580.35 - Step 6: Final answer
x = 153,160.69
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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.