Finding the Fourth Proportional to 96,972.84, 145,442.79 and 26,835.75
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Solution
The fourth proportional to 96,972.84, 145,442.79 and 26,835.75 is: 40,249.07
Step by Step Solution
- Step 1: Write the proportion equation
96,972.84 : 145,442.79 = 26,835.75 : x - Step 2: Convert to fraction form
96,972.84/145,442.79 = 26,835.75/x - Step 3: Cross multiply
96,972.84x = 145,442.79 × 26,835.75 - Step 4: Simplify right side
96,972.84x = 3,903,066,351.74 - Step 5: Solve for x
x = 3,903,066,351.74/96,972.84 - Step 6: Final answer
x = 40,249.07
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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.