Finding the Fourth Proportional to 168,700.24, 232,829.48 and 97,078.80
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Solution
The fourth proportional to 168,700.24, 232,829.48 and 97,078.80 is: 133,982.07
Step by Step Solution
- Step 1: Write the proportion equation
168,700.24 : 232,829.48 = 97,078.80 : x - Step 2: Convert to fraction form
168,700.24/232,829.48 = 97,078.80/x - Step 3: Cross multiply
168,700.24x = 232,829.48 × 97,078.80 - Step 4: Simplify right side
168,700.24x = 22,602,806,523.02 - Step 5: Solve for x
x = 22,602,806,523.02/168,700.24 - Step 6: Final answer
x = 133,982.07
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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.