Finding the Fourth Proportional to 116,124.60, 174,211.20 and 37,246.80
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Solution
The fourth proportional to 116,124.60, 174,211.20 and 37,246.80 is: 55,877.99
Step by Step Solution
- Step 1: Write the proportion equation
116,124.60 : 174,211.20 = 37,246.80 : x - Step 2: Convert to fraction form
116,124.60/174,211.20 = 37,246.80/x - Step 3: Cross multiply
116,124.60x = 174,211.20 × 37,246.80 - Step 4: Simplify right side
116,124.60x = 6,488,809,724.16 - Step 5: Solve for x
x = 6,488,809,724.16/116,124.60 - Step 6: Final answer
x = 55,877.99
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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.