Finding the Fourth Proportional to 160,988.51, 241,523.54 and 113,695.99
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Solution
The fourth proportional to 160,988.51, 241,523.54 and 113,695.99 is: 170,572.77
Step by Step Solution
- Step 1: Write the proportion equation
160,988.51 : 241,523.54 = 113,695.99 : x - Step 2: Convert to fraction form
160,988.51/241,523.54 = 113,695.99/x - Step 3: Cross multiply
160,988.51x = 241,523.54 × 113,695.99 - Step 4: Simplify right side
160,988.51x = 27,460,257,242.68 - Step 5: Solve for x
x = 27,460,257,242.68/160,988.51 - Step 6: Final answer
x = 170,572.77
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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.