Finding the Fourth Proportional to 134,703.70, 202,444.35 and 132,370.90
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Solution
The fourth proportional to 134,703.70, 202,444.35 and 132,370.90 is: 198,938.42
Step by Step Solution
- Step 1: Write the proportion equation
134,703.70 : 202,444.35 = 132,370.90 : x - Step 2: Convert to fraction form
134,703.70/202,444.35 = 132,370.90/x - Step 3: Cross multiply
134,703.70x = 202,444.35 × 132,370.90 - Step 4: Simplify right side
134,703.70x = 26,797,740,809.42 - Step 5: Solve for x
x = 26,797,740,809.42/134,703.70 - Step 6: Final answer
x = 198,938.42
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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.