Finding the Fourth Proportional to 181,406.12, 249,768.70 and 164,590.99
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Solution
The fourth proportional to 181,406.12, 249,768.70 and 164,590.99 is: 226,616.82
Step by Step Solution
- Step 1: Write the proportion equation
181,406.12 : 249,768.70 = 164,590.99 : x - Step 2: Convert to fraction form
181,406.12/249,768.70 = 164,590.99/x - Step 3: Cross multiply
181,406.12x = 249,768.70 × 164,590.99 - Step 4: Simplify right side
181,406.12x = 41,109,676,568.11 - Step 5: Solve for x
x = 41,109,676,568.11/181,406.12 - Step 6: Final answer
x = 226,616.82
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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.