Home / 105,961.03-146,234.43-60,653.24

Finding the Fourth Proportional to 105,961.03, 146,234.43 and 60,653.24

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Solution

The fourth proportional to 105,961.03, 146,234.43 and 60,653.24 is: 83,706.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,961.03 : 146,234.43 = 60,653.24 : x
  2. Step 2: Convert to fraction form
    105,961.03/146,234.43 = 60,653.24/x
  3. Step 3: Cross multiply
    105,961.03x = 146,234.43 × 60,653.24
  4. Step 4: Simplify right side
    105,961.03x = 8,869,591,796.26
  5. Step 5: Solve for x
    x = 8,869,591,796.26/105,961.03
  6. Step 6: Final answer
    x = 83,706.17

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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.