Finding the Fourth Proportional to 177,829.84, 265,609.07 and 160,936.96
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Solution
The fourth proportional to 177,829.84, 265,609.07 and 160,936.96 is: 240,377.63
Step by Step Solution
- Step 1: Write the proportion equation
177,829.84 : 265,609.07 = 160,936.96 : x - Step 2: Convert to fraction form
177,829.84/265,609.07 = 160,936.96/x - Step 3: Cross multiply
177,829.84x = 265,609.07 × 160,936.96 - Step 4: Simplify right side
177,829.84x = 42,746,316,274.23 - Step 5: Solve for x
x = 42,746,316,274.23/177,829.84 - Step 6: Final answer
x = 240,377.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.