Finding the Fourth Proportional to 174,808.04, 241,234.58 and 99,371.08
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Solution
The fourth proportional to 174,808.04, 241,234.58 and 99,371.08 is: 137,131.80
Step by Step Solution
- Step 1: Write the proportion equation
174,808.04 : 241,234.58 = 99,371.08 : x - Step 2: Convert to fraction form
174,808.04/241,234.58 = 99,371.08/x - Step 3: Cross multiply
174,808.04x = 241,234.58 × 99,371.08 - Step 4: Simplify right side
174,808.04x = 23,971,740,747.95 - Step 5: Solve for x
x = 23,971,740,747.95/174,808.04 - Step 6: Final answer
x = 137,131.80
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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.