Finding the Fourth Proportional to 125,025.96, 187,533.18 and 36,277.68
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Solution
The fourth proportional to 125,025.96, 187,533.18 and 36,277.68 is: 54,414.85
Step by Step Solution
- Step 1: Write the proportion equation
125,025.96 : 187,533.18 = 36,277.68 : x - Step 2: Convert to fraction form
125,025.96/187,533.18 = 36,277.68/x - Step 3: Cross multiply
125,025.96x = 187,533.18 × 36,277.68 - Step 4: Simplify right side
125,025.96x = 6,803,268,693.42 - Step 5: Solve for x
x = 6,803,268,693.42/125,025.96 - Step 6: Final answer
x = 54,414.85
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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.