Finding the Fourth Proportional to 98,702.24, 148,075.26 and 46,083.02
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Solution
The fourth proportional to 98,702.24, 148,075.26 and 46,083.02 is: 69,134.75
Step by Step Solution
- Step 1: Write the proportion equation
98,702.24 : 148,075.26 = 46,083.02 : x - Step 2: Convert to fraction form
98,702.24/148,075.26 = 46,083.02/x - Step 3: Cross multiply
98,702.24x = 148,075.26 × 46,083.02 - Step 4: Simplify right side
98,702.24x = 6,823,755,168.09 - Step 5: Solve for x
x = 6,823,755,168.09/98,702.24 - Step 6: Final answer
x = 69,134.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.