Finding the Fourth Proportional to 174,972.24, 262,460.52 and 69,729.84
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Solution
The fourth proportional to 174,972.24, 262,460.52 and 69,729.84 is: 104,595.62
Step by Step Solution
- Step 1: Write the proportion equation
174,972.24 : 262,460.52 = 69,729.84 : x - Step 2: Convert to fraction form
174,972.24/262,460.52 = 69,729.84/x - Step 3: Cross multiply
174,972.24x = 262,460.52 × 69,729.84 - Step 4: Simplify right side
174,972.24x = 18,301,330,065.92 - Step 5: Solve for x
x = 18,301,330,065.92/174,972.24 - Step 6: Final answer
x = 104,595.62
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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.