Finding the Fourth Proportional to 201,726.68, 302,502.45 and 68,571.14
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Solution
The fourth proportional to 201,726.68, 302,502.45 and 68,571.14 is: 102,826.94
Step by Step Solution
- Step 1: Write the proportion equation
201,726.68 : 302,502.45 = 68,571.14 : x - Step 2: Convert to fraction form
201,726.68/302,502.45 = 68,571.14/x - Step 3: Cross multiply
201,726.68x = 302,502.45 × 68,571.14 - Step 4: Simplify right side
201,726.68x = 20,742,937,849.29 - Step 5: Solve for x
x = 20,742,937,849.29/201,726.68 - Step 6: Final answer
x = 102,826.94
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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.