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Finding the Fourth Proportional to 183,114.90, 252,676.44 and 102,536.10

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Solution

The fourth proportional to 183,114.90, 252,676.44 and 102,536.10 is: 141,487.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,114.90 : 252,676.44 = 102,536.10 : x
  2. Step 2: Convert to fraction form
    183,114.90/252,676.44 = 102,536.10/x
  3. Step 3: Cross multiply
    183,114.90x = 252,676.44 × 102,536.10
  4. Step 4: Simplify right side
    183,114.90x = 25,908,456,719.48
  5. Step 5: Solve for x
    x = 25,908,456,719.48/183,114.90
  6. Step 6: Final answer
    x = 141,487.43

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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.