Finding the Fourth Proportional to 125,501.84, 173,192.18 and 75,200.84
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Solution
The fourth proportional to 125,501.84, 173,192.18 and 75,200.84 is: 103,776.95
Step by Step Solution
- Step 1: Write the proportion equation
125,501.84 : 173,192.18 = 75,200.84 : x - Step 2: Convert to fraction form
125,501.84/173,192.18 = 75,200.84/x - Step 3: Cross multiply
125,501.84x = 173,192.18 × 75,200.84 - Step 4: Simplify right side
125,501.84x = 13,024,198,038.41 - Step 5: Solve for x
x = 13,024,198,038.41/125,501.84 - Step 6: Final answer
x = 103,776.95
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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.