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Finding the Fourth Proportional to 351,474.44, 527,264.46 and 102,124.04

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Solution

The fourth proportional to 351,474.44, 527,264.46 and 102,124.04 is: 153,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,474.44 : 527,264.46 = 102,124.04 : x
  2. Step 2: Convert to fraction form
    351,474.44/527,264.46 = 102,124.04/x
  3. Step 3: Cross multiply
    351,474.44x = 527,264.46 × 102,124.04
  4. Step 4: Simplify right side
    351,474.44x = 53,846,376,803.62
  5. Step 5: Solve for x
    x = 53,846,376,803.62/351,474.44
  6. Step 6: Final answer
    x = 153,201.40

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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.