Finding the Fourth Proportional to 134,725.14, 202,087.71 and 59,827.68
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Solution
The fourth proportional to 134,725.14, 202,087.71 and 59,827.68 is: 89,741.52
Step by Step Solution
- Step 1: Write the proportion equation
134,725.14 : 202,087.71 = 59,827.68 : x - Step 2: Convert to fraction form
134,725.14/202,087.71 = 59,827.68/x - Step 3: Cross multiply
134,725.14x = 202,087.71 × 59,827.68 - Step 4: Simplify right side
134,725.14x = 12,090,438,845.81 - Step 5: Solve for x
x = 12,090,438,845.81/134,725.14 - Step 6: Final answer
x = 89,741.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.