Finding the Fourth Proportional to 179,156.50, 247,228.49 and 97,485.07
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Solution
The fourth proportional to 179,156.50, 247,228.49 and 97,485.07 is: 134,525.33
Step by Step Solution
- Step 1: Write the proportion equation
179,156.50 : 247,228.49 = 97,485.07 : x - Step 2: Convert to fraction form
179,156.50/247,228.49 = 97,485.07/x - Step 3: Cross multiply
179,156.50x = 247,228.49 × 97,485.07 - Step 4: Simplify right side
179,156.50x = 24,101,086,279.29 - Step 5: Solve for x
x = 24,101,086,279.29/179,156.50 - Step 6: Final answer
x = 134,525.33
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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.