Finding the Fourth Proportional to 97,088.77, 145,668.08 and 33,918.18
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Solution
The fourth proportional to 97,088.77, 145,668.08 and 33,918.18 is: 50,889.48
Step by Step Solution
- Step 1: Write the proportion equation
97,088.77 : 145,668.08 = 33,918.18 : x - Step 2: Convert to fraction form
97,088.77/145,668.08 = 33,918.18/x - Step 3: Cross multiply
97,088.77x = 145,668.08 × 33,918.18 - Step 4: Simplify right side
97,088.77x = 4,940,796,788.75 - Step 5: Solve for x
x = 4,940,796,788.75/97,088.77 - Step 6: Final answer
x = 50,889.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.