Home / 190,916.66-263,476.90-106,033.52

Finding the Fourth Proportional to 190,916.66, 263,476.90 and 106,033.52

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Solution

The fourth proportional to 190,916.66, 263,476.90 and 106,033.52 is: 146,332.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,916.66 : 263,476.90 = 106,033.52 : x
  2. Step 2: Convert to fraction form
    190,916.66/263,476.90 = 106,033.52/x
  3. Step 3: Cross multiply
    190,916.66x = 263,476.90 × 106,033.52
  4. Step 4: Simplify right side
    190,916.66x = 27,937,383,936.92
  5. Step 5: Solve for x
    x = 27,937,383,936.92/190,916.66
  6. Step 6: Final answer
    x = 146,332.87

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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.