Finding the Fourth Proportional to 201,564.08, 302,258.64 and 61,289.84
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Solution
The fourth proportional to 201,564.08, 302,258.64 and 61,289.84 is: 91,908.16
Step by Step Solution
- Step 1: Write the proportion equation
201,564.08 : 302,258.64 = 61,289.84 : x - Step 2: Convert to fraction form
201,564.08/302,258.64 = 61,289.84/x - Step 3: Cross multiply
201,564.08x = 302,258.64 × 61,289.84 - Step 4: Simplify right side
201,564.08x = 18,525,383,684.22 - Step 5: Solve for x
x = 18,525,383,684.22/201,564.08 - Step 6: Final answer
x = 91,908.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.