Finding the Fourth Proportional to 107,038.26, 160,575.95 and 35,967.84
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Solution
The fourth proportional to 107,038.26, 160,575.95 and 35,967.84 is: 53,957.99
Step by Step Solution
- Step 1: Write the proportion equation
107,038.26 : 160,575.95 = 35,967.84 : x - Step 2: Convert to fraction form
107,038.26/160,575.95 = 35,967.84/x - Step 3: Cross multiply
107,038.26x = 160,575.95 × 35,967.84 - Step 4: Simplify right side
107,038.26x = 5,775,569,362.89 - Step 5: Solve for x
x = 5,775,569,362.89/107,038.26 - Step 6: Final answer
x = 53,957.99
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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.