Finding the Fourth Proportional to 134,277.63, 185,307.78 and 73,852.84
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Solution
The fourth proportional to 134,277.63, 185,307.78 and 73,852.84 is: 101,919.48
Step by Step Solution
- Step 1: Write the proportion equation
134,277.63 : 185,307.78 = 73,852.84 : x - Step 2: Convert to fraction form
134,277.63/185,307.78 = 73,852.84/x - Step 3: Cross multiply
134,277.63x = 185,307.78 × 73,852.84 - Step 4: Simplify right side
134,277.63x = 13,685,505,827.10 - Step 5: Solve for x
x = 13,685,505,827.10/134,277.63 - Step 6: Final answer
x = 101,919.48
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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.