Finding the Fourth Proportional to 98,027.17, 147,029.06 and 26,957.03
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Solution
The fourth proportional to 98,027.17, 147,029.06 and 26,957.03 is: 40,432.32
Step by Step Solution
- Step 1: Write the proportion equation
98,027.17 : 147,029.06 = 26,957.03 : x - Step 2: Convert to fraction form
98,027.17/147,029.06 = 26,957.03/x - Step 3: Cross multiply
98,027.17x = 147,029.06 × 26,957.03 - Step 4: Simplify right side
98,027.17x = 3,963,466,046.15 - Step 5: Solve for x
x = 3,963,466,046.15/98,027.17 - Step 6: Final answer
x = 40,432.32
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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.