Home / 106,300.16-146,694.16-58,553.52

Finding the Fourth Proportional to 106,300.16, 146,694.16 and 58,553.52

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Solution

The fourth proportional to 106,300.16, 146,694.16 and 58,553.52 is: 80,803.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,300.16 : 146,694.16 = 58,553.52 : x
  2. Step 2: Convert to fraction form
    106,300.16/146,694.16 = 58,553.52/x
  3. Step 3: Cross multiply
    106,300.16x = 146,694.16 × 58,553.52
  4. Step 4: Simplify right side
    106,300.16x = 8,589,459,431.44
  5. Step 5: Solve for x
    x = 8,589,459,431.44/106,300.16
  6. Step 6: Final answer
    x = 80,803.82

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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.