Home / 191,664.56-264,497.04-106,787.04

Finding the Fourth Proportional to 191,664.56, 264,497.04 and 106,787.04

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Solution

The fourth proportional to 191,664.56, 264,497.04 and 106,787.04 is: 147,366.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,664.56 : 264,497.04 = 106,787.04 : x
  2. Step 2: Convert to fraction form
    191,664.56/264,497.04 = 106,787.04/x
  3. Step 3: Cross multiply
    191,664.56x = 264,497.04 × 106,787.04
  4. Step 4: Simplify right side
    191,664.56x = 28,244,855,990.36
  5. Step 5: Solve for x
    x = 28,244,855,990.36/191,664.56
  6. Step 6: Final answer
    x = 147,366.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.