Finding the Fourth Proportional to 175,803.18, 242,559.17 and 110,399.06
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Solution
The fourth proportional to 175,803.18, 242,559.17 and 110,399.06 is: 152,319.80
Step by Step Solution
- Step 1: Write the proportion equation
175,803.18 : 242,559.17 = 110,399.06 : x - Step 2: Convert to fraction form
175,803.18/242,559.17 = 110,399.06/x - Step 3: Cross multiply
175,803.18x = 242,559.17 × 110,399.06 - Step 4: Simplify right side
175,803.18x = 26,778,305,244.78 - Step 5: Solve for x
x = 26,778,305,244.78/175,803.18 - Step 6: Final answer
x = 152,319.80
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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.