Finding the Fourth Proportional to 164,226.04, 226,632.09 and 88,774.54
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Solution
The fourth proportional to 164,226.04, 226,632.09 and 88,774.54 is: 122,508.95
Step by Step Solution
- Step 1: Write the proportion equation
164,226.04 : 226,632.09 = 88,774.54 : x - Step 2: Convert to fraction form
164,226.04/226,632.09 = 88,774.54/x - Step 3: Cross multiply
164,226.04x = 226,632.09 × 88,774.54 - Step 4: Simplify right side
164,226.04x = 20,119,159,538.99 - Step 5: Solve for x
x = 20,119,159,538.99/164,226.04 - Step 6: Final answer
x = 122,508.95
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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.