Home / 106,164.30-146,490-60,833.57

Finding the Fourth Proportional to 106,164.30, 146,490 and 60,833.57

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Solution

The fourth proportional to 106,164.30, 146,490 and 60,833.57 is: 83,940.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,164.30 : 146,490 = 60,833.57 : x
  2. Step 2: Convert to fraction form
    106,164.30/146,490 = 60,833.57/x
  3. Step 3: Cross multiply
    106,164.30x = 146,490 × 60,833.57
  4. Step 4: Simplify right side
    106,164.30x = 8,911,508,936.85
  5. Step 5: Solve for x
    x = 8,911,508,936.85/106,164.30
  6. Step 6: Final answer
    x = 83,940.73

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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.