Finding the Fourth Proportional to 170,982.35, 235,948.29 and 94,497.49
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Solution
The fourth proportional to 170,982.35, 235,948.29 and 94,497.49 is: 130,402.47
Step by Step Solution
- Step 1: Write the proportion equation
170,982.35 : 235,948.29 = 94,497.49 : x - Step 2: Convert to fraction form
170,982.35/235,948.29 = 94,497.49/x - Step 3: Cross multiply
170,982.35x = 235,948.29 × 94,497.49 - Step 4: Simplify right side
170,982.35x = 22,296,520,821.17 - Step 5: Solve for x
x = 22,296,520,821.17/170,982.35 - Step 6: Final answer
x = 130,402.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.