Finding the Fourth Proportional to 176,502.08, 243,572.80 and 97,014.08
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Solution
The fourth proportional to 176,502.08, 243,572.80 and 97,014.08 is: 133,879.39
Step by Step Solution
- Step 1: Write the proportion equation
176,502.08 : 243,572.80 = 97,014.08 : x - Step 2: Convert to fraction form
176,502.08/243,572.80 = 97,014.08/x - Step 3: Cross multiply
176,502.08x = 243,572.80 × 97,014.08 - Step 4: Simplify right side
176,502.08x = 23,629,991,105.02 - Step 5: Solve for x
x = 23,629,991,105.02/176,502.08 - Step 6: Final answer
x = 133,879.39
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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.