Finding the Fourth Proportional to 176,660.68, 243,793.50 and 96,090.08
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Solution
The fourth proportional to 176,660.68, 243,793.50 and 96,090.08 is: 132,605.27
Step by Step Solution
- Step 1: Write the proportion equation
176,660.68 : 243,793.50 = 96,090.08 : x - Step 2: Convert to fraction form
176,660.68/243,793.50 = 96,090.08/x - Step 3: Cross multiply
176,660.68x = 243,793.50 × 96,090.08 - Step 4: Simplify right side
176,660.68x = 23,426,136,918.48 - Step 5: Solve for x
x = 23,426,136,918.48/176,660.68 - Step 6: Final answer
x = 132,605.27
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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.