Finding the Fourth Proportional to 94,299.25, 130,129.00 and 53,466.12
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Solution
The fourth proportional to 94,299.25, 130,129.00 and 53,466.12 is: 73,781.00
Step by Step Solution
- Step 1: Write the proportion equation
94,299.25 : 130,129.00 = 53,466.12 : x - Step 2: Convert to fraction form
94,299.25/130,129.00 = 53,466.12/x - Step 3: Cross multiply
94,299.25x = 130,129.00 × 53,466.12 - Step 4: Simplify right side
94,299.25x = 6,957,492,595.81 - Step 5: Solve for x
x = 6,957,492,595.81/94,299.25 - Step 6: Final answer
x = 73,781.00
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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.