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Finding the Fourth Proportional to 235,262.18, 352,694.90 and 102,042.11

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Solution

The fourth proportional to 235,262.18, 352,694.90 and 102,042.11 is: 152,977.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,262.18 : 352,694.90 = 102,042.11 : x
  2. Step 2: Convert to fraction form
    235,262.18/352,694.90 = 102,042.11/x
  3. Step 3: Cross multiply
    235,262.18x = 352,694.90 × 102,042.11
  4. Step 4: Simplify right side
    235,262.18x = 35,989,729,508.55
  5. Step 5: Solve for x
    x = 35,989,729,508.55/235,262.18
  6. Step 6: Final answer
    x = 152,977.11

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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.