Finding the Fourth Proportional to 115,822.08, 173,758.62 and 65,925.66
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Solution
The fourth proportional to 115,822.08, 173,758.62 and 65,925.66 is: 98,903.00
Step by Step Solution
- Step 1: Write the proportion equation
115,822.08 : 173,758.62 = 65,925.66 : x - Step 2: Convert to fraction form
115,822.08/173,758.62 = 65,925.66/x - Step 3: Cross multiply
115,822.08x = 173,758.62 × 65,925.66 - Step 4: Simplify right side
115,822.08x = 11,455,151,704.19 - Step 5: Solve for x
x = 11,455,151,704.19/115,822.08 - Step 6: Final answer
x = 98,903.00
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1.5x scale
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.