Finding the Fourth Proportional to 153,202.44, 229,840.57 and 48,021.41
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Solution
The fourth proportional to 153,202.44, 229,840.57 and 48,021.41 is: 72,043.68
Step by Step Solution
- Step 1: Write the proportion equation
153,202.44 : 229,840.57 = 48,021.41 : x - Step 2: Convert to fraction form
153,202.44/229,840.57 = 48,021.41/x - Step 3: Cross multiply
153,202.44x = 229,840.57 × 48,021.41 - Step 4: Simplify right side
153,202.44x = 11,037,267,588.38 - Step 5: Solve for x
x = 11,037,267,588.38/153,202.44 - Step 6: Final answer
x = 72,043.68
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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.