Home / 106,500.20-146,963.00-58,754.34

Finding the Fourth Proportional to 106,500.20, 146,963.00 and 58,754.34

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Solution

The fourth proportional to 106,500.20, 146,963.00 and 58,754.34 is: 81,076.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,500.20 : 146,963.00 = 58,754.34 : x
  2. Step 2: Convert to fraction form
    106,500.20/146,963.00 = 58,754.34/x
  3. Step 3: Cross multiply
    106,500.20x = 146,963.00 × 58,754.34
  4. Step 4: Simplify right side
    106,500.20x = 8,634,713,775.65
  5. Step 5: Solve for x
    x = 8,634,713,775.65/106,500.20
  6. Step 6: Final answer
    x = 81,076.98

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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.