Finding the Fourth Proportional to 272,293.96, 375,710.16 and 159,094.84
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Solution
The fourth proportional to 272,293.96, 375,710.16 and 159,094.84 is: 219,518.45
Step by Step Solution
- Step 1: Write the proportion equation
272,293.96 : 375,710.16 = 159,094.84 : x - Step 2: Convert to fraction form
272,293.96/375,710.16 = 159,094.84/x - Step 3: Cross multiply
272,293.96x = 375,710.16 × 159,094.84 - Step 4: Simplify right side
272,293.96x = 59,773,547,791.57 - Step 5: Solve for x
x = 59,773,547,791.57/272,293.96 - Step 6: Final answer
x = 219,518.45
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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.