Finding the Fourth Proportional to 174,386.44, 261,522.04 and 67,762.92
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Solution
The fourth proportional to 174,386.44, 261,522.04 and 67,762.92 is: 101,621.99
Step by Step Solution
- Step 1: Write the proportion equation
174,386.44 : 261,522.04 = 67,762.92 : x - Step 2: Convert to fraction form
174,386.44/261,522.04 = 67,762.92/x - Step 3: Cross multiply
174,386.44x = 261,522.04 × 67,762.92 - Step 4: Simplify right side
174,386.44x = 17,721,497,074.76 - Step 5: Solve for x
x = 17,721,497,074.76/174,386.44 - Step 6: Final answer
x = 101,621.99
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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.