Finding the Fourth Proportional to 101,474.76, 152,207.58 and 26,593.23
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Solution
The fourth proportional to 101,474.76, 152,207.58 and 26,593.23 is: 39,888.65
Step by Step Solution
- Step 1: Write the proportion equation
101,474.76 : 152,207.58 = 26,593.23 : x - Step 2: Convert to fraction form
101,474.76/152,207.58 = 26,593.23/x - Step 3: Cross multiply
101,474.76x = 152,207.58 × 26,593.23 - Step 4: Simplify right side
101,474.76x = 4,047,691,182.68 - Step 5: Solve for x
x = 4,047,691,182.68/101,474.76 - Step 6: Final answer
x = 39,888.65
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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.