Finding the Fourth Proportional to 178,875.18, 246,852.29 and 98,304.75
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Solution
The fourth proportional to 178,875.18, 246,852.29 and 98,304.75 is: 135,663.05
Step by Step Solution
- Step 1: Write the proportion equation
178,875.18 : 246,852.29 = 98,304.75 : x - Step 2: Convert to fraction form
178,875.18/246,852.29 = 98,304.75/x - Step 3: Cross multiply
178,875.18x = 246,852.29 × 98,304.75 - Step 4: Simplify right side
178,875.18x = 24,266,752,901.14 - Step 5: Solve for x
x = 24,266,752,901.14/178,875.18 - Step 6: Final answer
x = 135,663.05
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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.