Finding the Fourth Proportional to 134,252.66, 185,269.34 and 73,827.20
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Solution
The fourth proportional to 134,252.66, 185,269.34 and 73,827.20 is: 101,881.90
Step by Step Solution
- Step 1: Write the proportion equation
134,252.66 : 185,269.34 = 73,827.20 : x - Step 2: Convert to fraction form
134,252.66/185,269.34 = 73,827.20/x - Step 3: Cross multiply
134,252.66x = 185,269.34 × 73,827.20 - Step 4: Simplify right side
134,252.66x = 13,677,916,618.05 - Step 5: Solve for x
x = 13,677,916,618.05/134,252.66 - Step 6: Final answer
x = 101,881.90
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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.