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Finding the Fourth Proportional to 173,614.60, 260,033.10 and 134,043.40

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Solution

The fourth proportional to 173,614.60, 260,033.10 and 134,043.40 is: 200,764.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,614.60 : 260,033.10 = 134,043.40 : x
  2. Step 2: Convert to fraction form
    173,614.60/260,033.10 = 134,043.40/x
  3. Step 3: Cross multiply
    173,614.60x = 260,033.10 × 134,043.40
  4. Step 4: Simplify right side
    173,614.60x = 34,855,720,836.54
  5. Step 5: Solve for x
    x = 34,855,720,836.54/173,614.60
  6. Step 6: Final answer
    x = 200,764.92

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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.