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Finding the Fourth Proportional to 104,598.14, 156,905.32 and 62,763.26

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Solution

The fourth proportional to 104,598.14, 156,905.32 and 62,763.26 is: 94,149.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,598.14 : 156,905.32 = 62,763.26 : x
  2. Step 2: Convert to fraction form
    104,598.14/156,905.32 = 62,763.26/x
  3. Step 3: Cross multiply
    104,598.14x = 156,905.32 × 62,763.26
  4. Step 4: Simplify right side
    104,598.14x = 9,847,889,394.54
  5. Step 5: Solve for x
    x = 9,847,889,394.54/104,598.14
  6. Step 6: Final answer
    x = 94,149.76

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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.