Finding the Fourth Proportional to 97,130.00, 145,720.92 and 34,806.80
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Solution
The fourth proportional to 97,130.00, 145,720.92 and 34,806.80 is: 52,219.48
Step by Step Solution
- Step 1: Write the proportion equation
97,130.00 : 145,720.92 = 34,806.80 : x - Step 2: Convert to fraction form
97,130.00/145,720.92 = 34,806.80/x - Step 3: Cross multiply
97,130.00x = 145,720.92 × 34,806.80 - Step 4: Simplify right side
97,130.00x = 5,072,078,189.65 - Step 5: Solve for x
x = 5,072,078,189.65/97,130.00 - Step 6: Final answer
x = 52,219.48
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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.