Finding the Fourth Proportional to 124,615.13, 186,922.70 and 37,063.13
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Solution
The fourth proportional to 124,615.13, 186,922.70 and 37,063.13 is: 55,594.70
Step by Step Solution
- Step 1: Write the proportion equation
124,615.13 : 186,922.70 = 37,063.13 : x - Step 2: Convert to fraction form
124,615.13/186,922.70 = 37,063.13/x - Step 3: Cross multiply
124,615.13x = 186,922.70 × 37,063.13 - Step 4: Simplify right side
124,615.13x = 6,927,940,330.05 - Step 5: Solve for x
x = 6,927,940,330.05/124,615.13 - Step 6: Final answer
x = 55,594.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.