Finding the Fourth Proportional to 124,368.97, 186,580.01 and 40,133.92
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Solution
The fourth proportional to 124,368.97, 186,580.01 and 40,133.92 is: 60,209.44
Step by Step Solution
- Step 1: Write the proportion equation
124,368.97 : 186,580.01 = 40,133.92 : x - Step 2: Convert to fraction form
124,368.97/186,580.01 = 40,133.92/x - Step 3: Cross multiply
124,368.97x = 186,580.01 × 40,133.92 - Step 4: Simplify right side
124,368.97x = 7,488,186,061.37 - Step 5: Solve for x
x = 7,488,186,061.37/124,368.97 - Step 6: Final answer
x = 60,209.44
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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.