Finding the Fourth Proportional to 168,258.65, 232,197.11 and 96,652.53
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Solution
The fourth proportional to 168,258.65, 232,197.11 and 96,652.53 is: 133,380.59
Step by Step Solution
- Step 1: Write the proportion equation
168,258.65 : 232,197.11 = 96,652.53 : x - Step 2: Convert to fraction form
168,258.65/232,197.11 = 96,652.53/x - Step 3: Cross multiply
168,258.65x = 232,197.11 × 96,652.53 - Step 4: Simplify right side
168,258.65x = 22,442,437,656.93 - Step 5: Solve for x
x = 22,442,437,656.93/168,258.65 - Step 6: Final answer
x = 133,380.59
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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.