Finding the Fourth Proportional to 107,505.06, 160,350.58 and 93,353.80
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Solution
The fourth proportional to 107,505.06, 160,350.58 and 93,353.80 is: 139,243.09
Step by Step Solution
- Step 1: Write the proportion equation
107,505.06 : 160,350.58 = 93,353.80 : x - Step 2: Convert to fraction form
107,505.06/160,350.58 = 93,353.80/x - Step 3: Cross multiply
107,505.06x = 160,350.58 × 93,353.80 - Step 4: Simplify right side
107,505.06x = 14,969,336,897.89 - Step 5: Solve for x
x = 14,969,336,897.89/107,505.06 - Step 6: Final answer
x = 139,243.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.