Finding the Fourth Proportional to 83,331.09, 125,008.93 and 24,159.07
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Solution
The fourth proportional to 83,331.09, 125,008.93 and 24,159.07 is: 36,242.17
Step by Step Solution
- Step 1: Write the proportion equation
83,331.09 : 125,008.93 = 24,159.07 : x - Step 2: Convert to fraction form
83,331.09/125,008.93 = 24,159.07/x - Step 3: Cross multiply
83,331.09x = 125,008.93 × 24,159.07 - Step 4: Simplify right side
83,331.09x = 3,020,099,586.36 - Step 5: Solve for x
x = 3,020,099,586.36/83,331.09 - Step 6: Final answer
x = 36,242.17
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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.