Finding the Fourth Proportional to 110,813.95, 166,220.91 and 27,707.95
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Solution
The fourth proportional to 110,813.95, 166,220.91 and 27,707.95 is: 41,561.92
Step by Step Solution
- Step 1: Write the proportion equation
110,813.95 : 166,220.91 = 27,707.95 : x - Step 2: Convert to fraction form
110,813.95/166,220.91 = 27,707.95/x - Step 3: Cross multiply
110,813.95x = 166,220.91 × 27,707.95 - Step 4: Simplify right side
110,813.95x = 4,605,639,832.13 - Step 5: Solve for x
x = 4,605,639,832.13/110,813.95 - Step 6: Final answer
x = 41,561.92
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1.5x scale
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.