Finding the Fourth Proportional to 98,040.24, 147,085.88 and 27,925.02
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Solution
The fourth proportional to 98,040.24, 147,085.88 and 27,925.02 is: 41,894.80
Step by Step Solution
- Step 1: Write the proportion equation
98,040.24 : 147,085.88 = 27,925.02 : x - Step 2: Convert to fraction form
98,040.24/147,085.88 = 27,925.02/x - Step 3: Cross multiply
98,040.24x = 147,085.88 × 27,925.02 - Step 4: Simplify right side
98,040.24x = 4,107,376,001.09 - Step 5: Solve for x
x = 4,107,376,001.09/98,040.24 - Step 6: Final answer
x = 41,894.80
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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.