Finding the Fourth Proportional to 157,010.18, 235,517.99 and 44,693.28
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Solution
The fourth proportional to 157,010.18, 235,517.99 and 44,693.28 is: 67,040.69
Step by Step Solution
- Step 1: Write the proportion equation
157,010.18 : 235,517.99 = 44,693.28 : x - Step 2: Convert to fraction form
157,010.18/235,517.99 = 44,693.28/x - Step 3: Cross multiply
157,010.18x = 235,517.99 × 44,693.28 - Step 4: Simplify right side
157,010.18x = 10,526,071,248.64 - Step 5: Solve for x
x = 10,526,071,248.64/157,010.18 - Step 6: Final answer
x = 67,040.69
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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.