Home / 193,213.40-289,787.24-51,060.30

Finding the Fourth Proportional to 193,213.40, 289,787.24 and 51,060.30

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Solution

The fourth proportional to 193,213.40, 289,787.24 and 51,060.30 is: 76,581.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,213.40 : 289,787.24 = 51,060.30 : x
  2. Step 2: Convert to fraction form
    193,213.40/289,787.24 = 51,060.30/x
  3. Step 3: Cross multiply
    193,213.40x = 289,787.24 × 51,060.30
  4. Step 4: Simplify right side
    193,213.40x = 14,796,623,410.57
  5. Step 5: Solve for x
    x = 14,796,623,410.57/193,213.40
  6. Step 6: Final answer
    x = 76,581.77

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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.