Finding the Fourth Proportional to 124,331.13, 186,496.70 and 41,225.13
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Solution
The fourth proportional to 124,331.13, 186,496.70 and 41,225.13 is: 61,837.70
Step by Step Solution
- Step 1: Write the proportion equation
124,331.13 : 186,496.70 = 41,225.13 : x - Step 2: Convert to fraction form
124,331.13/186,496.70 = 41,225.13/x - Step 3: Cross multiply
124,331.13x = 186,496.70 × 41,225.13 - Step 4: Simplify right side
124,331.13x = 7,688,350,702.07 - Step 5: Solve for x
x = 7,688,350,702.07/124,331.13 - Step 6: Final answer
x = 61,837.70
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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.