Finding the Fourth Proportional to 174,251.60, 261,027.36 and 147,482.72
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Solution
The fourth proportional to 174,251.60, 261,027.36 and 147,482.72 is: 220,927.81
Step by Step Solution
- Step 1: Write the proportion equation
174,251.60 : 261,027.36 = 147,482.72 : x - Step 2: Convert to fraction form
174,251.60/261,027.36 = 147,482.72/x - Step 3: Cross multiply
174,251.60x = 261,027.36 × 147,482.72 - Step 4: Simplify right side
174,251.60x = 38,497,025,047.22 - Step 5: Solve for x
x = 38,497,025,047.22/174,251.60 - Step 6: Final answer
x = 220,927.81
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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.