Finding the Fourth Proportional to 124,766.25, 187,202.99 and 40,552.22
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Solution
The fourth proportional to 124,766.25, 187,202.99 and 40,552.22 is: 60,845.75
Step by Step Solution
- Step 1: Write the proportion equation
124,766.25 : 187,202.99 = 40,552.22 : x - Step 2: Convert to fraction form
124,766.25/187,202.99 = 40,552.22/x - Step 3: Cross multiply
124,766.25x = 187,202.99 × 40,552.22 - Step 4: Simplify right side
124,766.25x = 7,591,495,899.12 - Step 5: Solve for x
x = 7,591,495,899.12/124,766.25 - Step 6: Final answer
x = 60,845.75
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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.