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Finding the Fourth Proportional to 173,359.22, 259,594.86 and 119,977.28

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Solution

The fourth proportional to 173,359.22, 259,594.86 and 119,977.28 is: 179,658.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,359.22 : 259,594.86 = 119,977.28 : x
  2. Step 2: Convert to fraction form
    173,359.22/259,594.86 = 119,977.28/x
  3. Step 3: Cross multiply
    173,359.22x = 259,594.86 × 119,977.28
  4. Step 4: Simplify right side
    173,359.22x = 31,145,485,204.78
  5. Step 5: Solve for x
    x = 31,145,485,204.78/173,359.22
  6. Step 6: Final answer
    x = 179,658.66

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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.