Finding the Fourth Proportional to 168,984.29, 233,209.61 and 97,368.95
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Solution
The fourth proportional to 168,984.29, 233,209.61 and 97,368.95 is: 134,375.65
Step by Step Solution
- Step 1: Write the proportion equation
168,984.29 : 233,209.61 = 97,368.95 : x - Step 2: Convert to fraction form
168,984.29/233,209.61 = 97,368.95/x - Step 3: Cross multiply
168,984.29x = 233,209.61 × 97,368.95 - Step 4: Simplify right side
168,984.29x = 22,707,373,202.72 - Step 5: Solve for x
x = 22,707,373,202.72/168,984.29 - Step 6: Final answer
x = 134,375.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.