Finding the Fourth Proportional to 175,511.93, 263,029.34 and 74,225.79
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Solution
The fourth proportional to 175,511.93, 263,029.34 and 74,225.79 is: 111,237.79
Step by Step Solution
- Step 1: Write the proportion equation
175,511.93 : 263,029.34 = 74,225.79 : x - Step 2: Convert to fraction form
175,511.93/263,029.34 = 74,225.79/x - Step 3: Cross multiply
175,511.93x = 263,029.34 × 74,225.79 - Step 4: Simplify right side
175,511.93x = 19,523,559,336.36 - Step 5: Solve for x
x = 19,523,559,336.36/175,511.93 - Step 6: Final answer
x = 111,237.79
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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.