Finding the Fourth Proportional to 83,318.96, 124,952.73 and 24,158.99
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Solution
The fourth proportional to 83,318.96, 124,952.73 and 24,158.99 is: 36,231.03
Step by Step Solution
- Step 1: Write the proportion equation
83,318.96 : 124,952.73 = 24,158.99 : x - Step 2: Convert to fraction form
83,318.96/124,952.73 = 24,158.99/x - Step 3: Cross multiply
83,318.96x = 124,952.73 × 24,158.99 - Step 4: Simplify right side
83,318.96x = 3,018,731,976.33 - Step 5: Solve for x
x = 3,018,731,976.33/83,318.96 - Step 6: Final answer
x = 36,231.03
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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.