Finding the Fourth Proportional to 168,132.84, 232,037.19 and 96,526.68
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Solution
The fourth proportional to 168,132.84, 232,037.19 and 96,526.68 is: 133,214.78
Step by Step Solution
- Step 1: Write the proportion equation
168,132.84 : 232,037.19 = 96,526.68 : x - Step 2: Convert to fraction form
168,132.84/232,037.19 = 96,526.68/x - Step 3: Cross multiply
168,132.84x = 232,037.19 × 96,526.68 - Step 4: Simplify right side
168,132.84x = 22,397,779,587.23 - Step 5: Solve for x
x = 22,397,779,587.23/168,132.84 - Step 6: Final answer
x = 133,214.78
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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.