Finding the Fourth Proportional to 96,403.74, 144,601.35 and 26,283.06
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Solution
The fourth proportional to 96,403.74, 144,601.35 and 26,283.06 is: 39,423.43
Step by Step Solution
- Step 1: Write the proportion equation
96,403.74 : 144,601.35 = 26,283.06 : x - Step 2: Convert to fraction form
96,403.74/144,601.35 = 26,283.06/x - Step 3: Cross multiply
96,403.74x = 144,601.35 × 26,283.06 - Step 4: Simplify right side
96,403.74x = 3,800,565,958.13 - Step 5: Solve for x
x = 3,800,565,958.13/96,403.74 - Step 6: Final answer
x = 39,423.43
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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.