Finding the Fourth Proportional to 176,537.70, 264,806.55 and 159,041.70
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Solution
The fourth proportional to 176,537.70, 264,806.55 and 159,041.70 is: 238,562.55
Step by Step Solution
- Step 1: Write the proportion equation
176,537.70 : 264,806.55 = 159,041.70 : x - Step 2: Convert to fraction form
176,537.70/264,806.55 = 159,041.70/x - Step 3: Cross multiply
176,537.70x = 264,806.55 × 159,041.70 - Step 4: Simplify right side
176,537.70x = 42,115,283,883.14 - Step 5: Solve for x
x = 42,115,283,883.14/176,537.70 - Step 6: Final answer
x = 238,562.55
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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.