Finding the Fourth Proportional to 107,039.14, 160,505.79 and 62,677.06
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Solution
The fourth proportional to 107,039.14, 160,505.79 and 62,677.06 is: 93,984.60
Step by Step Solution
- Step 1: Write the proportion equation
107,039.14 : 160,505.79 = 62,677.06 : x - Step 2: Convert to fraction form
107,039.14/160,505.79 = 62,677.06/x - Step 3: Cross multiply
107,039.14x = 160,505.79 × 62,677.06 - Step 4: Simplify right side
107,039.14x = 10,060,031,030.18 - Step 5: Solve for x
x = 10,060,031,030.18/107,039.14 - Step 6: Final answer
x = 93,984.60
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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.