Finding the Fourth Proportional to 124,016.30, 186,004.54 and 34,038
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Solution
The fourth proportional to 124,016.30, 186,004.54 and 34,038 is: 51,051.54
Step by Step Solution
- Step 1: Write the proportion equation
124,016.30 : 186,004.54 = 34,038 : x - Step 2: Convert to fraction form
124,016.30/186,004.54 = 34,038/x - Step 3: Cross multiply
124,016.30x = 186,004.54 × 34,038 - Step 4: Simplify right side
124,016.30x = 6,331,222,532.52 - Step 5: Solve for x
x = 6,331,222,532.52/124,016.30 - Step 6: Final answer
x = 51,051.54
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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.