Finding the Fourth Proportional to 124,316.44, 171,556.68 and 67,727.88
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Solution
The fourth proportional to 124,316.44, 171,556.68 and 67,727.88 is: 93,464.47
Step by Step Solution
- Step 1: Write the proportion equation
124,316.44 : 171,556.68 = 67,727.88 : x - Step 2: Convert to fraction form
124,316.44/171,556.68 = 67,727.88/x - Step 3: Cross multiply
124,316.44x = 171,556.68 × 67,727.88 - Step 4: Simplify right side
124,316.44x = 11,619,170,236.24 - Step 5: Solve for x
x = 11,619,170,236.24/124,316.44 - Step 6: Final answer
x = 93,464.47
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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.