Finding the Fourth Proportional to 137,956.99, 206,950.07 and 59,050.03
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Solution
The fourth proportional to 137,956.99, 206,950.07 and 59,050.03 is: 88,581.29
Step by Step Solution
- Step 1: Write the proportion equation
137,956.99 : 206,950.07 = 59,050.03 : x - Step 2: Convert to fraction form
137,956.99/206,950.07 = 59,050.03/x - Step 3: Cross multiply
137,956.99x = 206,950.07 × 59,050.03 - Step 4: Simplify right side
137,956.99x = 12,220,407,842.00 - Step 5: Solve for x
x = 12,220,407,842.00/137,956.99 - Step 6: Final answer
x = 88,581.29
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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.