Finding the Fourth Proportional to 195,601.58, 293,402.36 and 106,806.64
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Solution
The fourth proportional to 195,601.58, 293,402.36 and 106,806.64 is: 160,209.95
Step by Step Solution
- Step 1: Write the proportion equation
195,601.58 : 293,402.36 = 106,806.64 : x - Step 2: Convert to fraction form
195,601.58/293,402.36 = 106,806.64/x - Step 3: Cross multiply
195,601.58x = 293,402.36 × 106,806.64 - Step 4: Simplify right side
195,601.58x = 31,337,320,239.67 - Step 5: Solve for x
x = 31,337,320,239.67/195,601.58 - Step 6: Final answer
x = 160,209.95
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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.