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Finding the Fourth Proportional to 273,426.63, 410,122.52 and 102,614.64

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Solution

The fourth proportional to 273,426.63, 410,122.52 and 102,614.64 is: 153,915.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,426.63 : 410,122.52 = 102,614.64 : x
  2. Step 2: Convert to fraction form
    273,426.63/410,122.52 = 102,614.64/x
  3. Step 3: Cross multiply
    273,426.63x = 410,122.52 × 102,614.64
  4. Step 4: Simplify right side
    273,426.63x = 42,084,574,745.69
  5. Step 5: Solve for x
    x = 42,084,574,745.69/273,426.63
  6. Step 6: Final answer
    x = 153,915.42

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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.