Finding the Fourth Proportional to 174,226.74, 240,344.36 and 113,832.74
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Solution
The fourth proportional to 174,226.74, 240,344.36 and 113,832.74 is: 157,031.33
Step by Step Solution
- Step 1: Write the proportion equation
174,226.74 : 240,344.36 = 113,832.74 : x - Step 2: Convert to fraction form
174,226.74/240,344.36 = 113,832.74/x - Step 3: Cross multiply
174,226.74x = 240,344.36 × 113,832.74 - Step 4: Simplify right side
174,226.74x = 27,359,056,125.21 - Step 5: Solve for x
x = 27,359,056,125.21/174,226.74 - Step 6: Final answer
x = 157,031.33
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1.5x scale
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.