Finding the Fourth Proportional to 94,708.08, 130,692.06 and 58,897.08
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Solution
The fourth proportional to 94,708.08, 130,692.06 and 58,897.08 is: 81,274.80
Step by Step Solution
- Step 1: Write the proportion equation
94,708.08 : 130,692.06 = 58,897.08 : x - Step 2: Convert to fraction form
94,708.08/130,692.06 = 58,897.08/x - Step 3: Cross multiply
94,708.08x = 130,692.06 × 58,897.08 - Step 4: Simplify right side
94,708.08x = 7,697,380,713.18 - Step 5: Solve for x
x = 7,697,380,713.18/94,708.08 - Step 6: Final answer
x = 81,274.80
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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.