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Finding the Fourth Proportional to 185,737.83, 278,360.70 and 164,578.60

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Solution

The fourth proportional to 185,737.83, 278,360.70 and 164,578.60 is: 246,649.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,737.83 : 278,360.70 = 164,578.60 : x
  2. Step 2: Convert to fraction form
    185,737.83/278,360.70 = 164,578.60/x
  3. Step 3: Cross multiply
    185,737.83x = 278,360.70 × 164,578.60
  4. Step 4: Simplify right side
    185,737.83x = 45,812,214,301.02
  5. Step 5: Solve for x
    x = 45,812,214,301.02/185,737.83
  6. Step 6: Final answer
    x = 246,649.88

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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.