Finding the Fourth Proportional to 153,197.21, 229,795.82 and 48,024.38
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Solution
The fourth proportional to 153,197.21, 229,795.82 and 48,024.38 is: 72,036.56
Step by Step Solution
- Step 1: Write the proportion equation
153,197.21 : 229,795.82 = 48,024.38 : x - Step 2: Convert to fraction form
153,197.21/229,795.82 = 48,024.38/x - Step 3: Cross multiply
153,197.21x = 229,795.82 × 48,024.38 - Step 4: Simplify right side
153,197.21x = 11,035,800,392.99 - Step 5: Solve for x
x = 11,035,800,392.99/153,197.21 - Step 6: Final answer
x = 72,036.56
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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.