Finding the Fourth Proportional to 110,237.24, 152,202.50 and 73,992.98
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Solution
The fourth proportional to 110,237.24, 152,202.50 and 73,992.98 is: 102,160.72
Step by Step Solution
- Step 1: Write the proportion equation
110,237.24 : 152,202.50 = 73,992.98 : x - Step 2: Convert to fraction form
110,237.24/152,202.50 = 73,992.98/x - Step 3: Cross multiply
110,237.24x = 152,202.50 × 73,992.98 - Step 4: Simplify right side
110,237.24x = 11,261,915,407.47 - Step 5: Solve for x
x = 11,261,915,407.47/110,237.24 - Step 6: Final answer
x = 102,160.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.