Finding the Fourth Proportional to 186,174.84, 256,927.68 and 101,295.12
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Solution
The fourth proportional to 186,174.84, 256,927.68 and 101,295.12 is: 139,790.75
Step by Step Solution
- Step 1: Write the proportion equation
186,174.84 : 256,927.68 = 101,295.12 : x - Step 2: Convert to fraction form
186,174.84/256,927.68 = 101,295.12/x - Step 3: Cross multiply
186,174.84x = 256,927.68 × 101,295.12 - Step 4: Simplify right side
186,174.84x = 26,025,520,176.92 - Step 5: Solve for x
x = 26,025,520,176.92/186,174.84 - Step 6: Final answer
x = 139,790.75
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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.