Finding the Fourth Proportional to 94,706.64, 130,693.25 and 51,686.99
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Solution
The fourth proportional to 94,706.64, 130,693.25 and 51,686.99 is: 71,327.00
Step by Step Solution
- Step 1: Write the proportion equation
94,706.64 : 130,693.25 = 51,686.99 : x - Step 2: Convert to fraction form
94,706.64/130,693.25 = 51,686.99/x - Step 3: Cross multiply
94,706.64x = 130,693.25 × 51,686.99 - Step 4: Simplify right side
94,706.64x = 6,755,140,705.82 - Step 5: Solve for x
x = 6,755,140,705.82/94,706.64 - Step 6: Final answer
x = 71,327.00
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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.