Finding the Fourth Proportional to 101,400.62, 152,089.31 and 26,527.99
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Solution
The fourth proportional to 101,400.62, 152,089.31 and 26,527.99 is: 39,788.95
Step by Step Solution
- Step 1: Write the proportion equation
101,400.62 : 152,089.31 = 26,527.99 : x - Step 2: Convert to fraction form
101,400.62/152,089.31 = 26,527.99/x - Step 3: Cross multiply
101,400.62x = 152,089.31 × 26,527.99 - Step 4: Simplify right side
101,400.62x = 4,034,623,694.79 - Step 5: Solve for x
x = 4,034,623,694.79/101,400.62 - Step 6: Final answer
x = 39,788.95
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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.