Finding the Fourth Proportional to 174,133.60, 240,235.26 and 113,684.92
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Solution
The fourth proportional to 174,133.60, 240,235.26 and 113,684.92 is: 156,840.07
Step by Step Solution
- Step 1: Write the proportion equation
174,133.60 : 240,235.26 = 113,684.92 : x - Step 2: Convert to fraction form
174,133.60/240,235.26 = 113,684.92/x - Step 3: Cross multiply
174,133.60x = 240,235.26 × 113,684.92 - Step 4: Simplify right side
174,133.60x = 27,311,126,314.28 - Step 5: Solve for x
x = 27,311,126,314.28/174,133.60 - Step 6: Final answer
x = 156,840.07
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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.