Finding the Fourth Proportional to 97,325.20, 134,260.50 and 62,858.08
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Solution
The fourth proportional to 97,325.20, 134,260.50 and 62,858.08 is: 86,712.97
Step by Step Solution
- Step 1: Write the proportion equation
97,325.20 : 134,260.50 = 62,858.08 : x - Step 2: Convert to fraction form
97,325.20/134,260.50 = 62,858.08/x - Step 3: Cross multiply
97,325.20x = 134,260.50 × 62,858.08 - Step 4: Simplify right side
97,325.20x = 8,439,357,249.84 - Step 5: Solve for x
x = 8,439,357,249.84/97,325.20 - Step 6: Final answer
x = 86,712.97
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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.