Home / 106,484.36-146,947.42-58,738.04

Finding the Fourth Proportional to 106,484.36, 146,947.42 and 58,738.04

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Solution

The fourth proportional to 106,484.36, 146,947.42 and 58,738.04 is: 81,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,484.36 : 146,947.42 = 58,738.04 : x
  2. Step 2: Convert to fraction form
    106,484.36/146,947.42 = 58,738.04/x
  3. Step 3: Cross multiply
    106,484.36x = 146,947.42 × 58,738.04
  4. Step 4: Simplify right side
    106,484.36x = 8,631,403,433.86
  5. Step 5: Solve for x
    x = 8,631,403,433.86/106,484.36
  6. Step 6: Final answer
    x = 81,057.95

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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.