Finding the Fourth Proportional to 107,024.70, 160,537.05 and 100,463.70
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Solution
The fourth proportional to 107,024.70, 160,537.05 and 100,463.70 is: 150,695.55
Step by Step Solution
- Step 1: Write the proportion equation
107,024.70 : 160,537.05 = 100,463.70 : x - Step 2: Convert to fraction form
107,024.70/160,537.05 = 100,463.70/x - Step 3: Cross multiply
107,024.70x = 160,537.05 × 100,463.70 - Step 4: Simplify right side
107,024.70x = 16,128,146,030.09 - Step 5: Solve for x
x = 16,128,146,030.09/107,024.70 - Step 6: Final answer
x = 150,695.55
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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.