Finding the Fourth Proportional to 186,118.08, 256,932.18 and 114,559.44
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Solution
The fourth proportional to 186,118.08, 256,932.18 and 114,559.44 is: 158,146.95
Step by Step Solution
- Step 1: Write the proportion equation
186,118.08 : 256,932.18 = 114,559.44 : x - Step 2: Convert to fraction form
186,118.08/256,932.18 = 114,559.44/x - Step 3: Cross multiply
186,118.08x = 256,932.18 × 114,559.44 - Step 4: Simplify right side
186,118.08x = 29,434,006,658.78 - Step 5: Solve for x
x = 29,434,006,658.78/186,118.08 - Step 6: Final answer
x = 158,146.95
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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.