Finding the Fourth Proportional to 97,835.60, 146,771.84 and 37,064.07
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Solution
The fourth proportional to 97,835.60, 146,771.84 and 37,064.07 is: 55,603.09
Step by Step Solution
- Step 1: Write the proportion equation
97,835.60 : 146,771.84 = 37,064.07 : x - Step 2: Convert to fraction form
97,835.60/146,771.84 = 37,064.07/x - Step 3: Cross multiply
97,835.60x = 146,771.84 × 37,064.07 - Step 4: Simplify right side
97,835.60x = 5,439,961,749.93 - Step 5: Solve for x
x = 5,439,961,749.93/97,835.60 - Step 6: Final answer
x = 55,603.09
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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.