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Finding the Fourth Proportional to 183,406.90, 275,149.95 and 57,044.74

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Solution

The fourth proportional to 183,406.90, 275,149.95 and 57,044.74 is: 85,579.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,406.90 : 275,149.95 = 57,044.74 : x
  2. Step 2: Convert to fraction form
    183,406.90/275,149.95 = 57,044.74/x
  3. Step 3: Cross multiply
    183,406.90x = 275,149.95 × 57,044.74
  4. Step 4: Simplify right side
    183,406.90x = 15,695,857,358.76
  5. Step 5: Solve for x
    x = 15,695,857,358.76/183,406.90
  6. Step 6: Final answer
    x = 85,579.43

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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.