Finding the Fourth Proportional to 178,952.04, 246,958.55 and 97,285.79
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Solution
The fourth proportional to 178,952.04, 246,958.55 and 97,285.79 is: 134,256.96
Step by Step Solution
- Step 1: Write the proportion equation
178,952.04 : 246,958.55 = 97,285.79 : x - Step 2: Convert to fraction form
178,952.04/246,958.55 = 97,285.79/x - Step 3: Cross multiply
178,952.04x = 246,958.55 × 97,285.79 - Step 4: Simplify right side
178,952.04x = 24,025,557,335.25 - Step 5: Solve for x
x = 24,025,557,335.25/178,952.04 - Step 6: Final answer
x = 134,256.96
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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.