Finding the Fourth Proportional to 97,284.34, 134,231.88 and 59,063.99
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Solution
The fourth proportional to 97,284.34, 134,231.88 and 59,063.99 is: 81,495.85
Step by Step Solution
- Step 1: Write the proportion equation
97,284.34 : 134,231.88 = 59,063.99 : x - Step 2: Convert to fraction form
97,284.34/134,231.88 = 59,063.99/x - Step 3: Cross multiply
97,284.34x = 134,231.88 × 59,063.99 - Step 4: Simplify right side
97,284.34x = 7,928,269,968.33 - Step 5: Solve for x
x = 7,928,269,968.33/97,284.34 - Step 6: Final answer
x = 81,495.85
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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.