Finding the Fourth Proportional to 174,987.24, 262,483.02 and 69,744.84
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Solution
The fourth proportional to 174,987.24, 262,483.02 and 69,744.84 is: 104,618.12
Step by Step Solution
- Step 1: Write the proportion equation
174,987.24 : 262,483.02 = 69,744.84 : x - Step 2: Convert to fraction form
174,987.24/262,483.02 = 69,744.84/x - Step 3: Cross multiply
174,987.24x = 262,483.02 × 69,744.84 - Step 4: Simplify right side
174,987.24x = 18,306,836,232.62 - Step 5: Solve for x
x = 18,306,836,232.62/174,987.24 - Step 6: Final answer
x = 104,618.12
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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.