Finding the Fourth Proportional to 174,117.08, 240,332.92 and 113,697.12
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Solution
The fourth proportional to 174,117.08, 240,332.92 and 113,697.12 is: 156,935.56
Step by Step Solution
- Step 1: Write the proportion equation
174,117.08 : 240,332.92 = 113,697.12 : x - Step 2: Convert to fraction form
174,117.08/240,332.92 = 113,697.12/x - Step 3: Cross multiply
174,117.08x = 240,332.92 × 113,697.12 - Step 4: Simplify right side
174,117.08x = 27,325,160,845.19 - Step 5: Solve for x
x = 27,325,160,845.19/174,117.08 - Step 6: Final answer
x = 156,935.56
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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.