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Finding the Fourth Proportional to 183,463.10, 275,194.65 and 165,748.40

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Solution

The fourth proportional to 183,463.10, 275,194.65 and 165,748.40 is: 248,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,463.10 : 275,194.65 = 165,748.40 : x
  2. Step 2: Convert to fraction form
    183,463.10/275,194.65 = 165,748.40/x
  3. Step 3: Cross multiply
    183,463.10x = 275,194.65 × 165,748.40
  4. Step 4: Simplify right side
    183,463.10x = 45,613,072,926.06
  5. Step 5: Solve for x
    x = 45,613,072,926.06/183,463.10
  6. Step 6: Final answer
    x = 248,622.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.