Finding the Fourth Proportional to 178,404.99, 246,202.26 and 97,827.71
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Solution
The fourth proportional to 178,404.99, 246,202.26 and 97,827.71 is: 135,004.08
Step by Step Solution
- Step 1: Write the proportion equation
178,404.99 : 246,202.26 = 97,827.71 : x - Step 2: Convert to fraction form
178,404.99/246,202.26 = 97,827.71/x - Step 3: Cross multiply
178,404.99x = 246,202.26 × 97,827.71 - Step 4: Simplify right side
178,404.99x = 24,085,402,061.61 - Step 5: Solve for x
x = 24,085,402,061.61/178,404.99 - Step 6: Final answer
x = 135,004.08
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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.