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Finding the Fourth Proportional to 173,950.20, 260,843.05 and 67,384.07

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Solution

The fourth proportional to 173,950.20, 260,843.05 and 67,384.07 is: 101,044.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,950.20 : 260,843.05 = 67,384.07 : x
  2. Step 2: Convert to fraction form
    173,950.20/260,843.05 = 67,384.07/x
  3. Step 3: Cross multiply
    173,950.20x = 260,843.05 × 67,384.07
  4. Step 4: Simplify right side
    173,950.20x = 17,576,666,098.39
  5. Step 5: Solve for x
    x = 17,576,666,098.39/173,950.20
  6. Step 6: Final answer
    x = 101,044.24

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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.