Finding the Fourth Proportional to 114,110.24, 157,419.08 and 73,836.96
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Solution
The fourth proportional to 114,110.24, 157,419.08 and 73,836.96 is: 101,860.68
Step by Step Solution
- Step 1: Write the proportion equation
114,110.24 : 157,419.08 = 73,836.96 : x - Step 2: Convert to fraction form
114,110.24/157,419.08 = 73,836.96/x - Step 3: Cross multiply
114,110.24x = 157,419.08 × 73,836.96 - Step 4: Simplify right side
114,110.24x = 11,623,346,313.20 - Step 5: Solve for x
x = 11,623,346,313.20/114,110.24 - Step 6: Final answer
x = 101,860.68
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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.