Finding the Fourth Proportional to 174,226.08, 240,442.48 and 102,653.80
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Solution
The fourth proportional to 174,226.08, 240,442.48 and 102,653.80 is: 141,668.42
Step by Step Solution
- Step 1: Write the proportion equation
174,226.08 : 240,442.48 = 102,653.80 : x - Step 2: Convert to fraction form
174,226.08/240,442.48 = 102,653.80/x - Step 3: Cross multiply
174,226.08x = 240,442.48 × 102,653.80 - Step 4: Simplify right side
174,226.08x = 24,682,334,253.42 - Step 5: Solve for x
x = 24,682,334,253.42/174,226.08 - Step 6: Final answer
x = 141,668.42
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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.