Finding the Fourth Proportional to 94,416.46, 130,294.37 and 51,974.99
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Solution
The fourth proportional to 94,416.46, 130,294.37 and 51,974.99 is: 71,725.30
Step by Step Solution
- Step 1: Write the proportion equation
94,416.46 : 130,294.37 = 51,974.99 : x - Step 2: Convert to fraction form
94,416.46/130,294.37 = 51,974.99/x - Step 3: Cross multiply
94,416.46x = 130,294.37 × 51,974.99 - Step 4: Simplify right side
94,416.46x = 6,772,048,577.81 - Step 5: Solve for x
x = 6,772,048,577.81/94,416.46 - Step 6: Final answer
x = 71,725.30
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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.