Finding the Fourth Proportional to 97,260.57, 134,264.41 and 68,603.58
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Solution
The fourth proportional to 97,260.57, 134,264.41 and 68,603.58 is: 94,704.56
Step by Step Solution
- Step 1: Write the proportion equation
97,260.57 : 134,264.41 = 68,603.58 : x - Step 2: Convert to fraction form
97,260.57/134,264.41 = 68,603.58/x - Step 3: Cross multiply
97,260.57x = 134,264.41 × 68,603.58 - Step 4: Simplify right side
97,260.57x = 9,211,019,021.08 - Step 5: Solve for x
x = 9,211,019,021.08/97,260.57 - Step 6: Final answer
x = 94,704.56
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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.