Finding the Fourth Proportional to 101,950.26, 152,933.43 and 27,070.41
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Solution
The fourth proportional to 101,950.26, 152,933.43 and 27,070.41 is: 40,607.75
Step by Step Solution
- Step 1: Write the proportion equation
101,950.26 : 152,933.43 = 27,070.41 : x - Step 2: Convert to fraction form
101,950.26/152,933.43 = 27,070.41/x - Step 3: Cross multiply
101,950.26x = 152,933.43 × 27,070.41 - Step 4: Simplify right side
101,950.26x = 4,139,970,652.81 - Step 5: Solve for x
x = 4,139,970,652.81/101,950.26 - Step 6: Final answer
x = 40,607.75
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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.