Finding the Fourth Proportional to 116,937.42, 175,364.73 and 38,036.94
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Solution
The fourth proportional to 116,937.42, 175,364.73 and 38,036.94 is: 57,041.94
Step by Step Solution
- Step 1: Write the proportion equation
116,937.42 : 175,364.73 = 38,036.94 : x - Step 2: Convert to fraction form
116,937.42/175,364.73 = 38,036.94/x - Step 3: Cross multiply
116,937.42x = 175,364.73 × 38,036.94 - Step 4: Simplify right side
116,937.42x = 6,670,337,713.13 - Step 5: Solve for x
x = 6,670,337,713.13/116,937.42 - Step 6: Final answer
x = 57,041.94
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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.