Finding the Fourth Proportional to 176,344.80, 243,357.60 and 95,773.08
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Solution
The fourth proportional to 176,344.80, 243,357.60 and 95,773.08 is: 132,167.81
Step by Step Solution
- Step 1: Write the proportion equation
176,344.80 : 243,357.60 = 95,773.08 : x - Step 2: Convert to fraction form
176,344.80/243,357.60 = 95,773.08/x - Step 3: Cross multiply
176,344.80x = 243,357.60 × 95,773.08 - Step 4: Simplify right side
176,344.80x = 23,307,106,893.41 - Step 5: Solve for x
x = 23,307,106,893.41/176,344.80 - Step 6: Final answer
x = 132,167.81
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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.