Finding the Fourth Proportional to 201,723.35, 302,632.40 and 113,038.07
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Solution
The fourth proportional to 201,723.35, 302,632.40 and 113,038.07 is: 169,583.65
Step by Step Solution
- Step 1: Write the proportion equation
201,723.35 : 302,632.40 = 113,038.07 : x - Step 2: Convert to fraction form
201,723.35/302,632.40 = 113,038.07/x - Step 3: Cross multiply
201,723.35x = 302,632.40 × 113,038.07 - Step 4: Simplify right side
201,723.35x = 34,208,981,184.90 - Step 5: Solve for x
x = 34,208,981,184.90/201,723.35 - Step 6: Final answer
x = 169,583.65
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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.