Finding the Fourth Proportional to 125,752.60, 188,652.20 and 41,518.63
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Solution
The fourth proportional to 125,752.60, 188,652.20 and 41,518.63 is: 62,285.63
Step by Step Solution
- Step 1: Write the proportion equation
125,752.60 : 188,652.20 = 41,518.63 : x - Step 2: Convert to fraction form
125,752.60/188,652.20 = 41,518.63/x - Step 3: Cross multiply
125,752.60x = 188,652.20 × 41,518.63 - Step 4: Simplify right side
125,752.60x = 7,832,580,211.26 - Step 5: Solve for x
x = 7,832,580,211.26/125,752.60 - Step 6: Final answer
x = 62,285.63
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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.