Finding the Fourth Proportional to 185,014.98, 277,633.19 and 79,833.96
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Solution
The fourth proportional to 185,014.98, 277,633.19 and 79,833.96 is: 119,798.72
Step by Step Solution
- Step 1: Write the proportion equation
185,014.98 : 277,633.19 = 79,833.96 : x - Step 2: Convert to fraction form
185,014.98/277,633.19 = 79,833.96/x - Step 3: Cross multiply
185,014.98x = 277,633.19 × 79,833.96 - Step 4: Simplify right side
185,014.98x = 22,164,556,985.13 - Step 5: Solve for x
x = 22,164,556,985.13/185,014.98 - Step 6: Final answer
x = 119,798.72
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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.