Finding the Fourth Proportional to 176,593.24, 243,769.26 and 108,637.75
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Solution
The fourth proportional to 176,593.24, 243,769.26 and 108,637.75 is: 149,963.52
Step by Step Solution
- Step 1: Write the proportion equation
176,593.24 : 243,769.26 = 108,637.75 : x - Step 2: Convert to fraction form
176,593.24/243,769.26 = 108,637.75/x - Step 3: Cross multiply
176,593.24x = 243,769.26 × 108,637.75 - Step 4: Simplify right side
176,593.24x = 26,482,543,925.57 - Step 5: Solve for x
x = 26,482,543,925.57/176,593.24 - Step 6: Final answer
x = 149,963.52
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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.