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Finding the Fourth Proportional to 104,366.43, 156,541.33 and 29,483.55

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Solution

The fourth proportional to 104,366.43, 156,541.33 and 29,483.55 is: 44,222.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,366.43 : 156,541.33 = 29,483.55 : x
  2. Step 2: Convert to fraction form
    104,366.43/156,541.33 = 29,483.55/x
  3. Step 3: Cross multiply
    104,366.43x = 156,541.33 × 29,483.55
  4. Step 4: Simplify right side
    104,366.43x = 4,615,394,130.12
  5. Step 5: Solve for x
    x = 4,615,394,130.12/104,366.43
  6. Step 6: Final answer
    x = 44,222.98

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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.