Finding the Fourth Proportional to 168,675.96, 232,811.64 and 97,097.52
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Solution
The fourth proportional to 168,675.96, 232,811.64 and 97,097.52 is: 134,016.92
Step by Step Solution
- Step 1: Write the proportion equation
168,675.96 : 232,811.64 = 97,097.52 : x - Step 2: Convert to fraction form
168,675.96/232,811.64 = 97,097.52/x - Step 3: Cross multiply
168,675.96x = 232,811.64 × 97,097.52 - Step 4: Simplify right side
168,675.96x = 22,605,432,871.13 - Step 5: Solve for x
x = 22,605,432,871.13/168,675.96 - Step 6: Final answer
x = 134,016.92
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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.