Finding the Fourth Proportional to 124,084.99, 186,188.99 and 49,203.53
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Solution
The fourth proportional to 124,084.99, 186,188.99 and 49,203.53 is: 73,829.68
Step by Step Solution
- Step 1: Write the proportion equation
124,084.99 : 186,188.99 = 49,203.53 : x - Step 2: Convert to fraction form
124,084.99/186,188.99 = 49,203.53/x - Step 3: Cross multiply
124,084.99x = 186,188.99 × 49,203.53 - Step 4: Simplify right side
124,084.99x = 9,161,155,555.13 - Step 5: Solve for x
x = 9,161,155,555.13/124,084.99 - Step 6: Final answer
x = 73,829.68
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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.