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Finding the Fourth Proportional to 104,410.83, 156,414.63 and 62,324.45

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Solution

The fourth proportional to 104,410.83, 156,414.63 and 62,324.45 is: 93,366.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,410.83 : 156,414.63 = 62,324.45 : x
  2. Step 2: Convert to fraction form
    104,410.83/156,414.63 = 62,324.45/x
  3. Step 3: Cross multiply
    104,410.83x = 156,414.63 × 62,324.45
  4. Step 4: Simplify right side
    104,410.83x = 9,748,455,004.63
  5. Step 5: Solve for x
    x = 9,748,455,004.63/104,410.83
  6. Step 6: Final answer
    x = 93,366.32

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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.